Chemistry (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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17.

The correct order of hybridisation of central atom in following species NH3 [PICI4]^2-, PCI5 and BCI3 is

A: dsp^2, dsp^3, sp^2, sp^3
B: sp^3, dsp^2, dsp^3, sp^2
C: dsp^2, sp^2,sp^3,dsp^3
D: dsp^2,sp^3, sp^2, dsp^3

The answer is: B