Question
Chemistry Question on Classification of elements & periodicity in properties
| Match List l with List ll. List I Coordination Complex | List II Number of unpaired electrons |
|---|---|
| (I) [Cr(CN)6]3- | (a) 0 |
| (II) [Fe(H2O)6]2+ | (b) 3 |
| (III) [Co(NH3)6]3+ | (c) 2 |
| (IV) [Ni(NH3)6]2+ | (d) 4 |
| Choose the correct answer from the options given below: |
A
A-II, B-IV, C-I, D-III
B
A-III, B-IV, C-I, D-II
C
A-II, B-I, C-IV, D-III
D
A-IV, B-III, C-II, D-I
Answer
A-II, B-IV, C-I, D-III
Explanation
Solution
The correct option is(A): A-II, B-IV, C-I, D-III