MCQ
In chromyl chloride test, oxidation state of $Cr$ changes from
- A$+6$ to $0$
- B$+6$ to $+4$
- C$+4$ to $+2$
- ✓Remains constant
$ICl$ is more reactive due to polar bonds.
$X-X'$ bond is weaker than $X - X$ bond except $F _{2}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
${H_2}C = CHC{H_2}Br\xrightarrow{{NaCN}}Y\xrightarrow[{2.\,{H_3}{O^ + }}]{\begin{subarray}{l}
1.{C_6}{H_5}MgBr\, \\
diethylether
\end{subarray} }Z$