MCQ
Which element from $V$ group, gives most basic compound with hydrogen
- ✓Nitrogen
- BBismuth
- CArsenic
- DPhosphorus
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Product $(A)$ of above reaction is
$R, S$ and $\mu$ respectively are

The correct statement ($s$) about $P, Q, R$, and $S$ is (are)
($A$) $P$ and $Q$ are monomers of polymers dacron and glyptal, respectively.
($B$) $P, Q$, and $R$ are dicarboxylic acids.
($C$) Compounds $Q$ and $R$ are the same.
($D$) $R$ does not undergo aldol condensation and $S$ does not undergo Cannizzaro reaction.