MarksRiser
MarksRiser
Chemistry-Coordination Number

NEET Chemistry Coordination Number Match the Following Question

Type: Match the Following-match the column-Hard-Class 12

Match Column-I with Column-II.

Column-IColumn-II
(a) Coordination number of [Ni(CN)4]2–(i) 4
(b) Coordination number of [CoCl3(NH3)3](ii) 6
(c) Coordination number of [Fe(CN)6]4–(iii) 3
(d) Coordination number of [Cu(NH3)2]2+(iv) 2
A

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

B

a-i, b-ii, c-ii, d-iv

C

a-ii, b-i, c-ii, d-iv

D

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

Correct Answer

Option B

Detailed Explanation

The coordination number of [Ni(CN)4]2– is 4, [CoCl3(NH3)3] has a coordination number of 6, [Fe(CN)6]4– also has a coordination number of 6, and [Cu(NH3)2]2+ has a coordination number of 2, based on the number of sigma bonds formed by the ligands with the central atom.

Found an issue with this question?