CBSE 2022 · Region 4 · Set 2 · Q3

Consider the following molecular formulae of carbon compounds :

(i)

$\displaystyle \mathrm{CH}_{3} \mathrm{COOH}$

(ii)

$\displaystyle \mathrm{CH}_{3} \mathrm{OH}$

(iii)

$\displaystyle \mathrm{C}_{2} \mathrm{H}_{6}$

(iv)

$\displaystyle \mathrm{C}_{3} \mathrm{H}_{4}$

(v)

$\displaystyle \mathrm{C}_{4} \mathrm{H}_{8}$

(a)

Which one of these compounds belongs to homologous series of alcohols ?

(b)

Identify the compound having triple bond between carbon - carbon atoms.

(c)

Write the molecular formula of the first member of the homologous series to which $\displaystyle \mathrm{CH}_{3} \mathrm{COOH}$ belongs.

(d)

Write the general formula of the series to which the compound $\displaystyle \mathrm{C}_{4} \mathrm{H}_{8}$ belongs.