IIT JEE Advanced 2006 Paper 1

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Paragraph for Questions 24–26:
The coordination number of Ni2+ is 4.
NiCl2 + KCN (excess) → A (cyano complex)
NiCl2 + conc. HCl (excess) → B (chloro complex)

Section: Chemistry

Question : 65 of 120

Marks: +1, -0

Predict the magnetic nature of A and B.

[JEE Adv 2006 P1]

Both are diamagnetic.
A is diamagnetic and B is paramagnetic with one unpaired electron.
A is diamagnetic and B is paramagnetic with two unpaired electrons.
Both are diamagnetic.

Validate

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