JEE Main 2023 (Online) 29th January Morning Shift | Coordination Compounds Question 87 | Chemistry

	List I Coordination entity		List II Wavelength of light absorbed in nm
A.	$$\mathrm{[CoCl(NH_3)_5]^{2+}}$$	I.	310
B.	$$\mathrm{[Co(NH_3)_6]^{3+}}$$	II.	475
C.	$$\mathrm{[Co(CN)_6]^{3-}}$$	III.	535
D.	$$\mathrm{[Cu(H_2O)_4]^{2+}}$$	IV.	600

Choose the correct answer from the options given below :

A-IV, B-I, C-III, D-II

A-III, B-II, C-I, D-IV

A-III, B-I, C-II, D-IV

A-II, B-III, C-IV, D-I

JEE Main 2023 (Online) 24th January Evening Shift

MCQ (Single Correct Answer)

-1

The hybridization and magnetic behaviour of cobalt ion in $$\mathrm{[Co(NH_3)_6]^{3+}}$$ complex, respectively is :

$$\mathrm{sp^3d^2}$$ and paramagnetic

$$\mathrm{sp^3d^2}$$ and diamagnetic

$$\mathrm{d^2sp^3}$$ and diamagnetic

$$\mathrm{d^2sp^3}$$ and paramagnetic

JEE Main 2023 (Online) 24th January Evening Shift

MCQ (Single Correct Answer)

-1

Which of the following cannot be explained by crystal field theory?

The order of spectrochemical series

Stability of metal complexes

Magnetic properties of transition metal complexes

Colour of metal complexes

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