New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 1

EASY

10th CBSE

IMPORTANT

Earn 100

What is meant by homologous series? Give its two characteristics.

Important Questions on Carbon and Its Compounds

EASY

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 2

What is the difference between the molecular masses of two successive members of homologous series?

(12 amu / 14 amu)

EASY

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 3

By how many carbon atoms and hydrogen atoms do any two adjacent homologues differ?

MEDIUM

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 4

Write the molecular formula of the

2^{nd}

and

3^{rd}

member of the homologous series whose first member is ethene.

MEDIUM

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 5

What is meant by homologous series of carbon compounds? Write the general formula of (i) alkenes, and (ii) alkynes. Draw the structures of the first member of each series to show the bonding between the two carbon atoms.

MEDIUM

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 6

What is meant by homologous series of carbon compounds? Classify the following carbon compounds into two homologous series and name them.

$C_{3} H_{4}, C_{3} H_{6}, C_{4} H_{8}, C_{4} H_{8}, C_{5} H_{8}, C_{5} H_{10}$

EASY

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 7

Define the term functional group. Identify the functional group present in the following compounds.
(a)

{CH}_{3} - {CH}_{2} - {CH}_{2} - OH

(b)

HCHO

MEDIUM

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 8

Write the next homologue of propanol

({CH}_{3} {CH}_{2} {CH}_{2} OH)

and butanal

({CH}_{3} {CH}_{2} {CH}_{2} CHO)

.

MEDIUM

10th CBSE

IMPORTANT

New Millenium Science - Chemistry Class X>Chapter 4 - Carbon and Its Compounds>PRACTICE QUESTIONS SET>Q 9

Give the general name of the class of compounds having the general formula

C_{n} H_{2 n - 2}

. Write name of the third member of this homologous series.