Question

The correct functional group $X$ and the reagent/ reaction conditions $Y$ in the following scheme are (i) $X=COOCH_{3}, X=H_{2}$/Ni/heat (ii)$X=CONH_{2}, P=H_{2}$/Ni/heat (iii)$X= CONH_{2}, Y= Br_{2}/NaOH$ (iv)$X- CN, Y= H_{2}$/Ni/heat

• A. (i) and (ii)
• B. (i) (ii)and (iii)
• C. (i) and (iii)
• D. All of these

Answer 1

Answer: (D)

All of these

Answer 2

Condensation polymers are formed by condensation of diols or diamine with dicarboxylic acids. Therefore, $X$ may be;