Match List-I with List-II List-I List-II Species Electronic distribution (A) Cr+2 (I) 3d8 (B) Mn+ (II) 3d34s1 (C) Ni+2 (III) 3d4 (D) V+ (IV) 3d54s1 Choose the correct answer from the options given bel

Question

Match List-I with List-II List-I List-II Species Electronic distribution (A) Cr+2 (I) 3d8 (B) Mn+ (II) 3d34s1 (C) Ni+2 (III) 3d4 (D) V+ (IV) 3d54s1 Choose the correct answer from the options given below:

(A) (A)-I, (B)-II, (C)-III, (D)-IV
(B) (A)-III, (B) – IV, (C) – I, (D)-II
(C) (A)-IV, (B)-III, (C)-I, (D)-II
(D) (A)-II, (B)-I, (C)-IV, (D)-III

Prashant Kotian · Accepted Answer

Correct answer: B. 24Cr  [Ar] 3d54s1; Cr2+  [Ar] 3d4 25Mn  [Ar] 3d54s2; Mn+  [Ar] 3d54s1 28Ni  [Ar] 3d84s2; Ni2+  [Ar] 3d8 23V  [Ar] 3d34s2; V+  [Ar] 3d34s1

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