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Q.
Grignard reagent reacts with formaldehyde to produce:
BHUBHU 2001
Solution:
$\therefore HCHO +R MgX \longrightarrow -1^{\circ}$ alcohol
any other aldehyde $+R M g X \rightarrow 2^{\circ}$ alcohol
Ketone $+R M g X \rightarrow 3^{\circ}$ alcohol