HARD
10th Kerala Board
IMPORTANT
Earn 100

 Write down the IUPAC name of the compound given below

 CH3-CH2-CH2-CH2-CH2-COOH

Important Questions on Nomenclature of Organic Compounds and Isomerism

MEDIUM
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Exercise>Q ●

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  • Analyse the table given above and find out how many hydrogen atoms would be present in an alkene with n carbon atoms.
  • If so, can a general formula of alkenes be deduced? Try to write the general formula of alkenes?
  • Check whether the alkenes given in the above table are members of a homologous series.

 

HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Exercise>Q ●

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(i) Number the carbon atoms in the main chain of the compound given above. Select the correct position numbers of the branches.

2,4  
3,5  

(ii) IUPAC name_____

 

HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Exercise

See the two compounds given below

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(i) What are the similarities between these two compounds?

(ii) Molecular formula

(iii) Functional group

(iv) What is the difference between them

 

 

HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Extended Activities>Q 3
Write the structural formulae of all possible isomers of the compound with the molecular formula C4H10O. Identify the different isomer pairs from them and find the type of isomerism to which each pair belongs.
HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Extended Activities>Q 4
Find three pairs of isomers from the compounds given below. Identify the type of isomerism to which each pair belongs.
a. Propan-1-ol
b. 2, 2, 3, 3-Tetra methyl butane
c. Octane
d. Propan-2-ol
e. Methoxyethane
HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Extended Activities>Q 5

The structural formulae of two organic compounds are given.

(i) CH3-O-CH2-CH3

(ii) CH3-CH2-CH2-OH
a. What are the IUPAC names of these compounds?
b. Write one similarity and one difference between these two compounds,
c. What is this phenomenon known as?

HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Extended Activities>Q 6
Write down the structural formulae of the following compound.
a. Cyclopentane
 
HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 2>Chapter 6 - Nomenclature of Organic Compounds and Isomerism>Extended Activities>Q 6
Write down the structural formulae of the following compound.
b. Cyclobutene