Coordination Compounds Question 17
Question 17 - 2024 (31 Jan Shift 2)
Match List I with List II
| LIST - I | LIST - II | ||
|---|---|---|---|
| (Complex ion) | (Electronic Configuration) | ||
| A. | $\left[Cr\left(H _2 O\right) _6\right]^{3+}$ | I. | $t _2{ }^{2} e _g^{0}$ |
| B. | $\left[Fe\left(H _2 O\right) _6\right]^{3+}$ | II. | $t _2{ }^{3} e _g{ }^{0}$ |
| C. | $\left[Ni\left(H _2 O\right) _6\right]^{2+}$ | III. | $t _2{ }^{3} e^{2}$ |
| D. | $\left[V\left(H _2 O\right) _6\right]^{3+}$ | IV. | $t _2{ }^{6} e^{2}$ |
Choose the correct answer from the options given below :
(1) A-III, B-II, C-IV, D-I
(2) A-IV, B-I, C-II, D-III
(3) A-IV, B-III, C-I, D-II
(4) A-II, B-III, C-IV, D-I
Show Answer
Answer (4)
Solution
$\left[Cr\left(H _2 O\right) _6\right]^{3+}$ Contains $Cr^{3+}:[Ar] 3 d^{3}: t _2^{3} g _g^{\circ}$
$\left[Fe\left(H _2 O\right) _6\right]^{3+}$ Contains $Fe^{3+}:[Ar] 3 d^{5}: t _2^{3} g _g^{2}$
$\left[Ni\left(H _2 O\right) _6\right]^{2+}$ Contains $Ni^{2+}:[Ar] 3 d^{8}: t _2^{6} g _g^{2}$
$\left[V\left(H _2 O\right) _6\right]^{3+}$ Contains $V^{3+}:[Ar] 3 d^{2}: t _2^{2} e _g^{\circ}$
