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Question 1 – CSIR-JUNE 2011 Multiple Choice Question
Ni(CN)42− and Ni(Cl)42− complex ions are:
Question 2 CSIR-JUNE 2011
Multiple Choice Question
According to Crystal Field Theory, Ni2+ can have two unpaired electrons in:
Question 3 CSIR-JUNE 2011
Multiple Choice Question
The term symbol of a molecule with electronic configuration:
(1σg)2 (1σu)2 (2σg)2 (2σu)2 (1πu)1 (1πu)1 is:
Question 4 CSIR-JUNE 2011
Multiple Choice Question
Consider two redox pairs:
(1) Cr(II)/Ru(III)
(2) Cr(II)/Co(III)

The rate of acceleration in going from an outer-sphere to an inner-sphere mechanism is lower for (1) relative to (2). Its correct explanation is:
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Question 5 CSIR-JUNE 2011
Multiple Choice Question
The complex [Mn(H2O)6]2+ has very light pink colour. The best reason for it is
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