CBSE 2022 · Region 4 · Set 3 · Q6

Consider the carbon compounds having following molecular formula :

(i)

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

(ii)

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

(iii)

$\displaystyle \mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}$

(iv)

$\displaystyle \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{COOH}$

(v)

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

(a)

Identify which one of the above compounds, is a member of aldehyde series.

(b)

Write the general formula of the series to which compound $\displaystyle \mathrm{C}_{2} \mathrm{H}_{2}$ belongs.

(c)

Which one of the above compounds has triple bonds between carbon - carbon atoms?

(d)

Write the molecular formula of the first member of the homologous series to which the compound $\displaystyle \mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}$ belongs.