JEE Advanced 2021 Paper 1 Online | Coordination Compounds Question 11 | Chemistry

JEE Advanced 2021 Paper 1 Online

MCQ (Single Correct Answer)

-1

The calculated spin only magnetic moments of [ Cr(NH₃)₆]³⁺ and [CuF₆]3^$$-$$ in BM, respectively, are

(Atomic numbers of Cr and Cu are 24 and 29, respectively)

3.87 and 2.84

4.90 and 1.73

3.87 and 1.73

4.90 and 2.84

JEE Advanced 2018 Paper 2 Offline

MCQ (Single Correct Answer)

-0.75

Match each set of hybrid orbitals from LIST - A with complex(es) given in LIST - B

	List - A		List - B
P.	dsp²	1.	[FeF₆]^4-
Q.	sp³	2.	[Ti(H₂O)₃Cl₃]
R.	sp³d²	3.	[Cr(NH₃)₆]³⁺
S.	d²sp³	4.	[FeCl₄]^2-
		5.	Ni(CO)₄
		6.	[Ni(CN)₄]^2-

The correct option is

$$P - 5;Q - 4,6;R - 2,3;S - 1$$

$$P - 5,6;Q - 4;R - 3;S - 1,2$$

$$P - 6;Q - 4,5;R - 1;S - 2,3$$

$$P - 4,6;Q - 5,6;R - 1,2;S - 3$$

JEE Advanced 2016 Paper 2 Offline

MCQ (Single Correct Answer)

-1

The geometries of the ammonia complexes of Ni²⁺, Pt²⁺ and Zn²⁺, respectively, are

octahedral, square planar and tetrahedral

square planar, octahedral and tetrahedral

tetrahedral, square planar and octahedral

octahedral, tetrahedral and square planar

JEE Advanced 2016 Paper 1 Offline

MCQ (Single Correct Answer)

-1

Among [Ni(CO)₄], [NiCl₄]^2$$-$$, [Co(NH₃)₄)Cl₂]Cl, Na₃[CoF₆], Na₂O₂ and CsO₂, the total number of paramagnetic compound is

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