NEET 2021 | Coordination Compounds Question 20 | Chemistry

NEET 2021

MCQ (Single Correct Answer)

-1

Match List-I with List-II :

	List-I		List-II
(a)	$${[Fe{(CN)_6}]^{3 - }}$$	(i)	5.92 BM
(b)	$${[Fe{({H_2}O)_6}]^{3 + }}$$	(ii)	0 BM
(c)	$${[Fe{(CN)_6}]^{4 - }}$$	(iii)	4.90 BM
(d)	$${[Fe{({H_2}O)_6}]^{2 + }}$$	(iv)	1.73 BM

Choose the correct answer from the options given below.

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

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

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

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

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

The calculated spin only magnetic moment of Cr²⁺ ion is?

4.90 BM

5.92 BM

2.84 BM

3.87 BM

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

Urea reacts with water to form A which will decompose to form B. B when passed through Cu²⁺ (aq), deep blue colour solution C is formed. What is the formula of C from the following?

$${[Cu{(N{H_3})_4}]^{2 + }}$$

$$Cu{(OH)_2}$$

$$CuC{O_3}.Cu{(OH)_2}$$

$$CuS{O_4}$$

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

Which of the following is the correct order of increasing field strength of ligands to form coordination compounds?

SCN^{$$ - $$} < F^{$$ - $$} < CN^{$$ - $$} < C₂O₄^2-

F^{$$ - $$} < SCN^{$$ - $$} < C₂O₄^2- < CN^{$$ - $$}

CN^{$$ - $$} < C₂O₄^2- SCN^{$$ - $$} < F^{$$ - $$}

SCN^{$$ - $$} < F^{$$ - $$} < C₂O₄^2- < CN^{$$ - $$}

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