Rajasthan State Board, Class 12, Sample Question Paper: Chemistry
February 14, 201339 Insightful Publications
The Council of Higher Secondary Education (CHSE) conducts Class 12th Odisha board exams every year. These examinations are taken by the students enrolled in Class 12 at a CHSE affiliated institution. The Odisha board Class 12 exams for this year was conducted from April 28 to May 31, 2022. The results for Science and Commerce streams are released on July 27, 2022, at 4 PM. For the Arts stream, the results have been released on August 8, 2022.
The Council of Higher Secondary Education, Odisha was founded in compliance with the Odisha Higher Secondary Education Act 1982 to oversee, direct, and advance higher secondary education in the State of Orissa. Approximately 10 lakh students take the Class 12 test in a variety of disciplines. CHSE Class 12 is the foundation for students to pursue numerous professional goals, such as engineering, medicine, and law.
Practice All Odisha Board Class 12 Exercise Questions with Hints & Solutions Here!
Pro Tip: At Embibe, we believe that all students have the right to personalised guidance. Embibe offers personalised attention to all the Odisha Board Class 12 students to help them prepare for their exams and score good marks.
Subject | Practice Questions from Odisha Board Class 12 Books |
---|---|
Mathematics | Click Here |
Physics | Click Here |
Biology | Click Here |
Chemistry | Click Here |
The Council of Higher Secondary Education (CHSE) Odisha is a Board of Education that facilitates senior higher secondary education for public and private colleges under the state government of Odisha. It has adopted the National Council of Educational Research and Training’s Class 12 curriculum and syllabus. Odisha’s class 12 streams are broadly classified as Arts, Commerce, Science, and so on.
Name of the Exam | Council of Higher Secondary Education Class 12 Board Examination |
---|---|
Commonly Known as | CHSE Class 12 |
Conducting Body | Council of Higher Secondary Education, Odisha |
Level of Exam | State-level |
Mode of Registration | Online and Offline |
Application Fee | Rs 320.00/- |
Mode of Exam | Offline |
Official Language | Odia, English |
Class 12 Academic Subjects | Mathematics, Biology, Physics, Chemistry, Computer Studies, Social Studies, Economics, Accountancy, Political Science etc. |
Frequency of Exam | Once in a year |
Board Helpline | Phone : 0674-2300099/2301098 Fax : 0674-2300126 |
The Odisha Education Board releases class 12th Odisha board exam pattern every year. The OBHSE syllabus for Secondary and Higher Secondary examinations was already reduced due to pandemic last year. However, the chapters that are significant for national level examinations were maintained in the Odisha Board 12th syllabus.
In total, there are five topics in the class 12th Odisha board exam. The English language and literature paper, which is compulsory, is the fourth topic. The fifth paper is optional, and students can select from several options. As a second or fifth language, students may pick Odia, Hindi, or another language. The subjects studied in Odisha board 12th syllabus are as follows:
Particulars | Details |
---|---|
Mode of Examination | Offline |
Duration of Exam | 3 hours |
Types of Questions | Multiple choice questions and subjective type questions |
Medium of Question | English for academic subjects |
Maximum Marks for Theory | 80 marks |
Maximum Marks for Practicals | 20 marks |
Scoring Pattern (+/- Marking) | There is no negative marking |
This year’s Odisha Board Class 12 exam pattern had a few modifications. The per-question weighting and topic-wise marks will be modified as the curriculum has been lowered by 30% by the CHSE and NTA syllabuses. The Odisha Board’s Class 12 syllabus had been lowered to ease the load on aspirants of national-level competitive examinations like NEET and JEE. However, the chapters in the syllabus of national-level competitive exams like NEET and JEE have been preserved.
The pattern that was followed by the board for class 12th Odisha board exam is mentioned below:
Name of the Subject | Number of Marks | Time Duration |
---|---|---|
Languages English, Odia, Hindi, Sanskrit, MIL, Odia |
100 Marks | 3 Hours |
Arts Stream History, Political Science, Mathematics, Economics Education |
100 Marks | 3 Hours |
Science Stream Mathematics, Botany, Physics, Chemistry, Zoology |
70 Marks | 3 Hours |
Commerce Stream Business Mathematics and Statistics, Accounting Computer Applications, Business Studies and MGMT |
100 Marks | 3 Hours |
The Exam Syllabus for Class 12th Odisha Board Exam is listed below:
List of Subjects:
Exams for the following disciplines are conducted by CHSE Odisha:
CHSE Odisha board class 12th Syllabus plays an important part in a student’s higher secondary education since it provides a comprehensive idea of the topics covered. On our website, you can get the detailed and up-to-date syllabi for many classes and subjects beginning with Class 12.
Odisha Board Class 12 Syllabus 2022 also help students choose their respective fields for future courses. Students who choose Commerce as their primary subject, for example, will be unable to pursue Science after Class 12. Hence, it is advised that students carefully consider their preferences. Below is a table that will give the students an understanding of the level of importance of class 12 subjects.
Compulsory Subject | Elective Subject(Science) | Elective Subject(Arts) |
---|---|---|
English | Physics | History |
Yoga | Electronics / Statistics / Geography / Computer Science / Information Technology / Biotechnology / Economics/ Sanskrit. | Logi /Geography |
Basic Computer Education | Mathematics /Home science | |
Education/Psychology/Indian Music | ||
Anthropology/Sociology/Statistics | ||
Odia/ Sanskrit/ Persian /Hindi /Urdu/ Bengali/ Telugu | ||
Information Technology | ||
M.I.L. (Oriya / Telugu/ Bengali/ Urdu & Persian/ Hindi/ Sanskrit/Alternative English) | Chemistry | Political Science |
Environmental Education | Mathematics / Biology / Geology | Economics/ IRPM |
English is a common subject that the students from all streams must have to learn. The following are the details of the Odisha Board Class 12 syllabus:
Units | Topics / chapters |
---|---|
Prose | The Wonder World of Science |
Our Environment | |
The World of Business | |
Poetry | Indian Children Speak (Juanita Bell) |
The Goat Paths (James Stephen) | |
Of a Questionable Conviction | |
Non-detailed study | The Doctor’s Word |
Stay Hungry. Stay Foolish | |
The mystery of the Missing Cap | |
Writing Skills | Interpreting Graph, Charts, Tables and diagrams etc |
Reporting Events and Business Matters | |
Extended Writing | |
Grammar | The Passive |
Direct and Reported Speech | |
Interrogatives | |
Phrasal Verbs |
For the Chemistry curriculum of the Class 12 Odisha Board exam, aspirants must study the following topics:
Chapters | Topics | Marks |
---|---|---|
Solutions |
|
23 |
Solid State |
|
|
Electrochemistry |
|
|
Chemical Kinetics |
|
19 |
Surface Chemistry |
|
|
General Principles and Processes of Isolation of Elements |
|
|
p – Block Elements |
Group15, Group 17 and Group 18 Elements- General introduction, electronic configuration, occurrence, properties, classification, preparation of different compounds and their use |
|
d and f Block Elements |
General introduction, electronic configuration, occurrence and characteristics of transition metals General trends in properties of the first-row transition metals – metallic character, ionization enthalpy, oxidation states, ionic radii, colour, catalytic property, magnetic properties, interstitial compounds, alloy formation, preparation and properties of K2CrO7 and KMnO |
|
Coordination Compounds |
|
28 |
Haloalkanes and Haloarenes | Haloalkanes-
|
|
Alcohols, Phenols and Ethers |
|
|
Aldehydes, Ketones and Carboxylic Acids | Each and every topic | |
Organic compounds containing Nitrogen | Nomenclature classification, structure, methods of preparation, physical and chemical properties, Uses, identification of primary, secondary and tertiary amines | |
Polymers |
|
|
Chemistry in Everyday life |
|
Odisha Board Class 12 Biology topics are as follows:
Chapters | Topics |
---|---|
Reproduction |
|
Genetics and Evolution |
|
Biology and Human Welfare |
|
Biotechnology and its Applications | Principles and process of Biotechnology Genetic engineering (Recombinant DNA technology) Application of Biotechnology in health and agriculture Human insulin and vaccine production, gene therapy, genetically modified organisms- Bt crops, transgenic animals, biosafety issues- biopiracy, and patents |
How to Download Odisha Board 12th Syllabus PDF?
Students can download the Odisha Board 12th syllabus 2022 from the official website in PDF format for future reference. With the help of the CHSE Odisha syllabus 2022, students can prepare well for the exams as well as for academic needs.
The subject-wise blueprint for class 12 boards are given below.
The Class 12th Odisha Board Exams weightage for Mathematics is mentioned below:
The Class 12th Odisha Board Exams weightage for Science is mentioned below:
Note- Above weightage includes the weightage of questions based on practical skills.
We recommend that you keep an eye on the CHSE’s official website for the most up-to-date information on practical exam dates every year. Physics, Chemistry, Botany, Zoology, Electronics, Computer Science, Biotechnology, Computer Application and Statistics, Geography, Geology, Education, Information Technology, Psychology, Anthropology, Indian Music, and Home Science are among the subjects included in the practical exam. For the Commerce stream, project assessment and viva-voce will be held and practical for integrated vocational topics in Arts, Science, and Commerce.
Test your Odisha Board Class 12 Concepts with Unlimited Practice Questions
Pro Tip: At Embibe, we believe that all students have the right to personalised guidance. Embibe offers personalised attention to all the Odisha Board Class 12 students to help them prepare for their exams and score good marks.
Subject | Test Your Odisha Board Class 12 Concepts |
---|---|
Mathematics | Click Here |
Physics | Click Here |
Chemistry | Click Here |
Biology | Click Here |
Most students learn more if they prepare for an exam over a longer time. A five-day exam preparation schedule is provided below. Each day is dedicated to a different activity. You may need to extend the amount of time you spend reviewing each day. If this is the case, limit each session to 20-30 minutes.
You should perform the following before starting the five-day countdown:
Day 5 – Solving assignments
This is the first day of the five-day countdown:
Day 4 – Textbook content
Devote the 4th day to learn textbook content. This includes reviewing textbook questions and answers, textbook notes, and instructor-made study guides:
Day 3 – Vocabulary
This is the material you previously identified while reading and/or taking notes as needing attention:
Day 2 – Lecture notes
The day to revise through your lecture notes:
Day 1 – Weak areas
This is how you can concentrate on your weak areas:
The following are some preparation tips and methods that students might use to ace their exams:
Class 12 admit card for CHSE Odisha 2022 will be available on the board’s official website once the exam dates for 2022-23 exam dates will be announced. Candidates must give the required credentials to obtain the admit card from the official website, and school officials must do the same for their students. Name, roll number, school name, examination centre, examination centre code, exam dates, subject, and subject code are all included in the CHSE Odisha Class 12 admission card.
The Council of Higher Secondary Education, Odisha, releases the Class 12 admit card on its official website, http://chseodisha.nic.in/ . The admission card will not be sent by mail or delivered in person. The council will not print any offline hall tickets. To attend the exam centre, students must have their admission cards. The admit card will be distributed 15-20 days prior to the exam date. They will not be permitted to take the exam unless they have an admission card. The following information may be seen on the CHSE Odisha Class 12 admit card:
The Council of Higher Secondary Education (CHSE) released the Odisha board Class 12th result for Science and Commerce streams on July 27, 2022. For the Arts/humanities stream, the result have been released on August 8, 2022 at 4 PM.
The following are the papers that must be supplied at the time of Odisha Board Class 12 registration:
1st Step: Download the Odisha Board registration form from the Odisha Board’s official website
2nd Step: Submit the completed registration form to the appropriate school
3rd Step: Payment of the registration fee
The registration fee for the Odisha Board must be paid when and if the application is submitted.
The registration cost for the Odisha board would vary depending on the type of candidacy. Candidates running regularly must submit a registration fee of 320.00 INR to their particular school. Candidates who are appearing as repeaters or under quasi-regular candidates must pay a fee of 405.00 INR. Candidates who do not pay the registration cost by the deadline will be charged a late fee of 50.00 INR in addition to the normal amount.
The registration form for the Odisha Board will be available at the school. Candidates must submit a completed application form in the school’s specified format. If a candidate is unsure about what to complete in a specific position, it is advised that they leave it blank. All of the key fields in the application form will be directed by the school officials. The following are some of the crucial details that must be included in the Odisha Board registration form:
School Code | Enter the code of your school |
Name of the Candidate | Enter the name in block letters only |
Date of Birth | Fill in your date of birth as per the birth certificate issued by the municipal registrar |
Category | Enter your category-SC/ST/OBC(if applicable), it shall be supported by a caste certificate issued by the state government |
Email Id and Mobile Number | Mention a valid mobile number and email address |
Permanent Address | Fill your permanent address in the registration form, which shall be supported by an address proof |
Identification Marks | Mention any identification mark |
Subject | Enter the details of optional and compulsory subjects |
Signature | Signature of parents as well as the candidates should be mentioned in the form |
Photograph | Recent passport-size photographs of the candidate should be pasted on the form. The date of birth and name of the candidates should be mentioned in the photograph |
The registration procedure for the Odisha Board will be conducted offline. The form must be turned in to the concerned school by the deadline set by the Odisha Board. The following are some key tips to keep in mind during the registration process:
At the time of registration, candidates must be at least 16 years old. The maximum age limit is 28 years.
To register for the Odisha board Class 12 test, candidates must have completed secondary school with at least a 33% aggregate score. It is also essential to pass the Class 11 test and the pre-board exam, administered by the respective school following Odisha board guidelines.
Candidates taking the Odisha Board Class 12 exam in 2021 must have completed secondary school from a recognised Indian board. A migration certificate given by the preceding examination board is required for candidates from other states.
Candidates can take the board test in three ways: regular, repeater, or private. The board has not set a limit on how many times each category can be attempted.
Q.1: Will the CHSE Class 12 exam be tough to qualify in?
Ans: Not if you study well and on time for the exam. With timely and serious preparation, you may easily get good test results.
Q.2: Is the CHSE Class 12 syllabus vast?
Ans: The curriculum is determined by the stream you have chosen. However, 5 subjects must be passed to pass the test. You may also easily cover the curriculum, provided you prepare swiftly and properly, no matter how large it is.
Q.3: What is the best way to prepare for the CHSE 12 board exam?
Ans: Solving mock test series, sample papers, making brief notes, preparing efficiently, and revising every day are the best ways to prepare for the CHSE 12 board exam.
Q.4: What is the registration fee for Quasi-regular candidates?
Ans: Candidates who are running on a quasi-regular basis must pay a fee of 405.00 INR to their particular institution.
Q.5: Can I apply for the Odisha Board Class 12 exam if I failed the pre-board exam?
Ans: In order to sit in the Odisha board Class 12 test, candidates must pass the school’s pre-board exam. The school officials, however, have the last say on whether or not to approve the candidate.
For most continuing courses, Class 12 is one of the preparatory phases. Class 12 syllabus and preparation would aid us in passing numerous national level examinations and obtaining various courses for future advancement.
Let's have a look at the different national level competitive examinations available following Class 12:
Stream | Exam |
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Engineering |
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Medical |
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Defence Services |
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Fashion and Design |
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Social Sciences |
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Law |
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Science |
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Mathematics |
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Coding is a computer programming language that is used to create applications, websites, and software. We wouldn’t have Facebook, our cellphones, the browser we use to read our favourite blogs, or even the sites themselves if it weren’t for it. Everything is controlled by codes.
Coding isn’t difficult for tech-savvy individuals willing to put in the time and effort to learn. People who were not tenacious enough to practise coding give it an undeserved negative rep. There are just a few hundred words and rules to memorise in the simplest coding languages. In comparison to learning a spoken foreign language, that’s a drop in the bucket. It’s pretty easy to learn different methods to code once you’ve learned the basic languages. To create and debug computer applications, several programming languages employ comparable approaches.
Over 700 distinct programming languages have been invented by computer professionals since the 1970s. Each language has its technique of assisting computers in processing large quantities of data. Every coding language has its own set of words and features, but there is some overlap. The variety of programming kinds should not, however, overwhelm new coders. There are only approximately a dozen widely used programming languages. Ruby, Swift, JavaScript, Cobol, Objective-C, Visual Basic, and Perl are among them. Let’s look at some of the most common coding languages that beginners should be familiar with.
Here are a few high-demand jobs that look for individuals who can code.
DIY is a project-based, activity-based learning technique. It may be utilised to teach topics like English and Hindi, and social science concerns can be taught through discussion, survey, and fieldwork. Science may be learned through experiments, field investigations, and other ways. Pupils should be taught some mathematics subjects through exercises, such as profit and loss, area measurement, etc. Embibe App offers DIY for every grade, subject, and chapter to make learning entertaining and meaningful.
Students should master the following DIY skills:
In a word, the Internet of Things is the notion of connecting any gadget to the Internet and other connected devices (as long as it has an on/off switch). The Internet of Items (IoT) is a massive network of interconnected things and people who gather and exchange data on how they are utilised and the world around them.
That includes a wide range of objects of all shapes and sizes, from smart microwaves that cook your food for the exact amount of time you specify to self-driving cars with complex sensors that detect objects in their path to wearable fitness devices that track your heart rate and the number of steps you take each day, then use that data to recommend exercise plans tailored to you. Even linked footballs can measure how far and how quickly they are thrown and save the data in an app for future training.
People may use the internet of things to live and work smarter and have total control over their life. IoT is critical to business in addition to providing smart gadgets to automate homes. IoT gives organisations a real-time view of how their systems function, providing information on anything from machine performance to supply chain and logistical operations.
Companies may use the Internet of Things to automate operations and save money on human resources. It also reduces waste and enhances service delivery by lowering manufacturing and delivering items and transparency into consumer transactions.
As a result, the Internet of Things is one of the essential technologies in everyday life. It will continue to gain traction as more organisations see the value of connected devices in maintaining their competitiveness.
Career skills are the skills you possess that enable you to do your work and manage your career. These are in addition to the skills and technical knowledge you will need to complete your job’s duties.
The following are some of the job skills given in the Odisha board Class 12 curriculum that will assist each student in their future life:
Retail |
Information Technology |
Security |
Automotive |
Introduction to Financial Markets |
Introduction to Tourism |
Beauty and Wellness |
Agriculture |
Food Production |
Front Office Operations |
Banking and Insurance |
Marketing and Sales |
Healthcare |
Apparel |
Multimedia |
Multi skill Foundation |
Artificial Intelligence |
Physical Activity Trainer |
Data Scientist |
School Teacher |
Assistant Professor |
Analyst |
Statistician |
Architect |
Law |
Actuarial Science |
Defence |
Although there is no direct job selection following the Class 12 test, students must be informed about career possibilities to research the topic of their choice. Students can pursue their interests in Science, Commerce, the Arts, fine arts, and other disciplines beyond Class 12. A student must pass scientific and competitive tests such as NEET, JEE, and others if they wish to pursue a profession in medicine or engineering. Students interested in business can pursue occupations such as CA, CS, FCA, and others. Students who want to work in journalism, law, fine arts, or were air hostess must major in arts or humanities.