Question

(a) Give the molecular formula of one homologue of each of the following :
(i) C3H6 (ii) C2H6 (iii) C2H2
(b) What is the difference in the molecular mass of any two adjacent homologues ?
(c) By how many carbon atoms and hydrogen atoms do any two adjacent homologues differ ?

Lakhmir Singh Chemistry Class 10

Answer 1

a) 1.C4H8
    2.C3H8
    3.C3H4
b)14 amu
c)CH2

Answer 2

(a) 1.C4H8

2.C3H8

3.C3H4

(b). 14amu

(c). CH2