CBSE Class 10 Science 2017 Delhi Term II Set 3 Paper

Question : 1 of 10

Marks: +1, -0

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

{\OH}

Solution:

The general formula for the homologous series of functional group -

{\OH}

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

(i)

{\CH}_3 {\OH}

(Methanol)
(ii)

{\CH}_3 {\CH}_2 {\OH}

(Ethanol)

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