MEDIUM
10th CBSE
IMPORTANT
Earn 100

Three hydrocarbons have the following molecular formula. Draw their structural formulae and give their IUPAC names.

(i) C4H8

(ii) C2H2

(iii) C3H8

Important Questions on Carbon and Its Compounds

EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 5
The molecular formula of a compound is given C3H8. Identify the compound and draw the structural formulae of the compound, and write its IUPAC name.
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 1
Choose and give a reason for the one which does not belong to the set:
C2H2, C3H4 and C3H6
HARD
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 2
An organic compound A with the formula C2H6 gives the compound B with the same number of carbon atoms when oxidised, which further undergoes oxidation to acetic acid. Identify the compound A.
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 3
Draw the two structural formula for butane and name the isomers.
HARD
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 4
Draw the two isomers for propyl alcohol and name the isomers.
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 5

Which of the following will not give addition reactions and why?

Propane, propyne, propene, benzene.

HARD
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 1
What is esterification? Give an example. 
HARD
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Check Your Progress>Q 2
 What happens when ethyl alcohol is treated with K2Cr2O7 and H2SO4?