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JEE Main 30 January 2024, Shift 2, Chemistry Q86

Question 86 of 90 in this shift, Chemistry question 26 of 30, Section B.

Number of complexes which show optical isomerism among the following is ________.

cis\text{-}[\mathrm{Cr(ox)_2Cl_2}]^{3-}

[\mathrm{Co(en)_3}]^{3+}

cis\text{-}[\mathrm{Pt(en)_2Cl_2}]^{2+}

cis\text{-}[\mathrm{Co(en)_2Cl_2}]^{+}

trans\text{-}[\mathrm{Pt(en)_2Cl_2}]^{2+}

trans\text{-}[\mathrm{Cr(ox)_2Cl_2}]^{3-}

Official answer

NTA final key.

Same idea in other shifts