Which is wrong statement? - Vidyadip

MCQ

Which is wrong statement?

A
The decreasing order of thermal stability is $CsOH > RbOH >KOH > NaOH$
B
The decreasing order of bond angle is $BF_3 > PF_3 > ClF_3$
C
The decreasing order of bond dissociation energy is $Cl_2 > Br_2 > F_2 > I_2$
✓
The decreasing order of melting point is $NH_3 > (CH_3)_2NH > CH_3NH_2 > (CH_3)_3N$

✓

Answer

Correct option: D.

The decreasing order of melting point is $NH_3 > (CH_3)_2NH > CH_3NH_2 > (CH_3)_3N$

d
The decreasing order of melting point is $NH _3\,>\,\left( CH _3\right)_2 NH\, >\, CH _2 NH _2\,>\,\left( CH _3\right)_3 N$.

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