Which of the following does not show optical isomerism? (en = ethylenediamine)
Held on 30 Apr 2009 · Verified 9 Jul 2026.
[Co(en)2Cl2]+
[Co(NH3)3Cl3]0
[Co(en)Cl2(NH3)2]+
[Co(en)3]3+
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Which of the following is the most electronegative element?
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Work through every NEET UG Inorganic Chemistry PYQ, year by year.