MCQ
Consider the following complex compounds and identify the compounds which are optically active

$(I)\, [Co(NO_2)_3(NH_3)_3]$

$(II)$ cis  $-[ RhCl_2 (NH_3)_4]^+$

$(III)\, [Cr(OX)_3]^{-3}$

$(IV)$ cis $ -[PtCl_2 (en)]$

$(V)$  trans $-[Cr(en)_2 Br_2]^+$

$(VI)$ cis $-[Cr(en)_2 Br_2]^+$

  • A
    $I, III, IV$ and $V$ only
  • B
    $I, III, VI$ only
  • $III, VI$ only
  • D
    $II, V$ only

Answer

Correct option: C.
$III, VI$ only
c
$\left[\mathrm{Cr}(\mathrm{OX})_{3}\right]^{-3} \mathrm{M}(\mathrm{AA})_{3}$

$\mathrm{Cis}-\left[\mathrm{Cr}\left((\mathrm{en})_{2} \mathrm{Br}_{2}\right)\right]$

               $\left.\left[\mathrm{M}(\mathrm{AA})_{2} \mathrm{a}_{2}\right)\right]$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free