MCQ
$PC{l_5}$ reacts with a compound containing
- A$ - S{O_3}$ group
- ✓$-OH$ group
- C$ - N{O_3}$ group
- D$-NO$ group
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
${H_2}C = CHC{H_2}Br\xrightarrow{{NaCN}}Y\xrightarrow[{2.\,{H_3}{O^ + }}]{\begin{subarray}{l}
1.{C_6}{H_5}MgBr\, \\
diethylether
\end{subarray} }Z$
| List-I Alkali Metal | List-II Emission Wavelength in nm | ||
| (A) | Li | (I) | 589.2 |
| (B) | Na | (II) | 455.5 |
| (C) | Rb | (III) | 670.8 |
| (D) | Cs | (IV) | 780.0 |