MCQ
The compound with the highest degree of covalency is
- A$NaCl$
- B$MgCl_2$
- ✓$AgCl$
- D$CsCl$
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$(A)$ $X = COOCH _3, Y = H _2 /$ Ni/heat
$(B)$ $X = CONH _2, Y = H _2 /$ Ni/heat
$(C)$ $X = CONH _2, Y = Br _2 / NaOH$
$(D)$ $X = CN , Y = H _2 /$ Ni/heat
(Given : $R =8.3 \,J \,K ^{-1}\, mol ^{-1}$ )