In which of the following molecules, the...

In which of the following molecules, the central atom has expanded octet ?
(i)`SCl_2` (ii) `CO_2` (iii) `PF_5` (iv) `H_2SO_4` (v)`BCl_3`

A

ii,iii,iv

B

iii, iv

C

iv, v

D

ii, iv, v

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