CBSE Class 10 Science 2017 Delhi Term II Set 2 Paper

Question : 1 of 9

Marks: +1, -0

Write the molecular formula of first two members of homologous series having functional group - Br

Solution:

General formula for the homo-logous series of Br group is

{\C}_n {\H}_{2 n+1} {\Br}

(i)

{\CH}_3 {\Br}

(Bromomethane)
(ii)

{\CH}_3 {\CH}_2 {\Br}

(Bromoethane)

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