P-Block Elements Ques 588

Question: $ A+H_2O\xrightarrow{{}}B+HCl $ $ B+H_2O\xrightarrow{{}}C+HCl $ Compound (A), (B) and (C) will be respectively:

Options:

A) $ PCl_5,POCl_3,H_3PO_3 $

B) $ PCl_5,POCl_3,H_3PO_4 $

C) $ SOCl_2,POCl_3,H_3PO_3 $

D) $ PCl_3,POCl_3,H_3PO_4 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ \underset{A}{\mathop{PCl_5}}+H_2O\xrightarrow{{}}\underset{B}{\mathop{POCl_3}}+2HCl $ $ \underset{(B)}{\mathop{POCl_3}}+3H_2O\xrightarrow{{}}\underset{(C)}{\mathop{H_3PO_4}}+3HCl $



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