Q.
Compounds $(A)$ and $(C)$ in the following reactions are
$CH_{3}CHO\xrightarrow[(ii)H_{2}O]{(i)CH_{3}MgBr}(A)\xrightarrow{H_{2}SO_{4}, \Delta} (B) \xrightarrow{{\text{Hydroboration oxidation }}}(C)$
Aldehydes Ketones and Carboxylic Acids
Solution:
Correct answer is (b) positional isomers