JEE Main 2023 (Online) 10th April Evening Shift | Coordination Compounds Question 52 | Chemistry

	List - I Complex		List - II Crystal Field splitting energy ($$\Delta_0$$)
A.	$${[Ti{({H_2}O)_6}]^{2 + }}$$	I.	$$-1.2$$
B.	$${[V{({H_2}O)_6}]^{2 + }}$$	II.	$$-0.6$$
C.	$${[Mn{({H_2}O)_6}]^{3 + }}$$	III.	0
D.	$${[Fe{({H_2}O)_6}]^{3 + }}$$	IV.	$$-0.8$$

Choose the correct answer from the options given below:

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

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

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

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

JEE Main 2023 (Online) 10th April Morning Shift

MCQ (Single Correct Answer)

-1

The octahedral diamagnetic low spin complex among the following is :

[Co(NH$$_3$$)$$_6$$]$$^{3+}$$

[NiCl$$_4$$]$$^{2-}$$

[CoCl$$_6$$]$$^{3-}$$

[CoF$$_6$$]$$^{3-}$$

JEE Main 2023 (Online) 8th April Evening Shift

MCQ (Single Correct Answer)

-1

Match List I with List II

	LIST I Coordination Complex		LIST II Number of unpaired electrons
A.	$$\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}$$	I.	0
B.	$$\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$$	II.	3
C.	$$\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}$$	III.	2
D.	$$\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{6}\right]^{2+}$$	IV.	4