MCQ
Sum of $(x + y = ?)$


- A$2$
- B$4$
- ✓$5$
- D$6$

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$(A)$ $Q = KNO _2, W = LiAlH _4$
$(B)$ $R =$ benzenamine, $V = KCN$
$(C)$ $Q = AgNO _2, R =$ phenylmethanamine
$(D)$ $W = LiAlH _4, V = AgCN$