The nitration of phenol with concentrated nitric acid gives:

Which of the following reagents (a to d) would you select to convert ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{COCH}}_3$ (acetophenone) to the following alcohol?

Which one/ones of the following reactions will yield $2-$propanol?

Choose the right answer from $\left(1\right),\left(2\right),\left(3\right) \text{and} \left(4\right)$

What is $\mathrm{Z}$ in the following sequence of reactions?