Match List-I with List-II

List I (Species):
A.
B.
C.
D.

List II (Electronic distribution):
i.
ii.
iii.
iv.
Choose the correct answer from the options given below:

Question

Match List-I with List-II

List I (Species):
A. 
B. 
C. 
D.

List II (Electronic distribution):
i. 
ii. 
iii. 
iv. 
Choose the correct answer from the options given below:

Canvas Classes · Accepted Answer

Finding configurations of each ion:

A.  (Z=24):
Cr ground state: 
Remove 2 electrons (4s¹ first, then one 3d):  → (iii)

B.  (Z=25):
Mn ground state: 
Remove 1 electron (from 4s):  → (iv)

C.  (Z=28):
Ni ground state: 
Remove 2 electrons (4s²):  → (i)

D.  (Z=23):
V ground state: 
Remove 1 electron (from 4s):  → (ii)

Matching: A-iii, B-iv, C-i, D-ii

Answer: Option (2)

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