JEE Main 2021 (Online) 17th March Evening Shift | Coordination Compounds Question 156 | Chemistry

	List - I		List - II
(a)	$$[Co{(N{H_3})_6}][Cr{(CN)_6}]$$	(i)	Linkage isomerism
(b)	$$[Co{(N{H_3})_3}{(N{O_2})_3}]$$	(ii)	Solvate isomerism
(c)	$$[Cr{({H_2}O)_6}C{l_3}$$	(iii)	Co-ordination isomerism
(d)	$$cis - {[CrC{l_2}{(ox)_2}]^{3 - }}$$	(iv)	Optical isomerism

Choose the correct answer from the options given below :

(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)

(a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)

(a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)

(a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)

JEE Main 2021 (Online) 25th February Evening Shift

MCQ (Single Correct Answer)

-1

In which of the following order the given complex ions are arranged correctly with respect to their decreasing spin only magnetic moment?

(i) [FeF₆]^3$$-$$

(ii) [Co(NH₃)₆]³⁺

(iii) [NiCl₄]^2$$-$$

(iv) [Cu(NH₃)₄]²⁺

(iii) > (iv) > (ii) > (i)

(ii) > (iii) > (i) > (iv)

(i) > (iii) > (iv) > (ii)

(ii) > (i) > (iii) > (iv)

JEE Main 2021 (Online) 25th February Morning Shift

MCQ (Single Correct Answer)

-1

The hybridization and magnetic nature of $${[Mn{(CN)_6}]^{4 - }}$$ and $${[Fe{(CN)_6}]^{3 - }}$$, respectively are :

sp³d² and diamagnetic

d²sp³ and paramagnetic

sp³d² and paramagnetic

d²sp³ and diamagnetic

JEE Main 2021 (Online) 24th February Evening Shift

MCQ (Single Correct Answer)

-1

The calculated magnetic moments (spin only value) for species $${[FeC{l_4}]^{2 - }}$$, $${[Co{({C_2}{O_4})_3}]^{3 - }}$$ and $$MnO_4^{2 - }$$ respectively are :

5.92, 4.90 and 0 BM

4.90, 0 and 1.73 BM

5.82, 0 and 0 BM

4.90, 0 and 2.83 BM

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