MCQ
How many primary amines are possible for the formula C4H11N?
- AOne
- BTwo
- CThree
- DFour
Explanation:
Four primary amines are possible for this structure.

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The correct statement($s$) about $P, Q, R$, and $S$ is(are)
($A$) Both $P$ and $Q$ have asymmetric carbon($s$).
($B$) Both $Q$ and $R$ have asymmetric carbon($s$).
($C$) Both $P$ and $R$ have asymmetric carbon($s$).
($D$) $P$ has asymmetric carbon(s), $S$ does not have any asymmetric carbon.