Q.

Which acts as the Lewis base in the reaction 

BCl3 +PH3 Cl3BPH3

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a

BCl3 due to presence of lone pair of electrons

b

BCl3 due to presence of vacant p - orbitals

c

PH3 due to presence of lone pair of electrons

d

PH3 due to presence of vacant d - orbitals

answer is B.

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Detailed Solution

PH3 donates electron pair (P) to BCl3

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