JEE Main202528 Jan 2025Morning ShiftChemistryd and f Block ElementsActual
Consider ' n ' is the number of lone pair of electrons present in the equatorial position of the most stable structure of ClF ₃ . The ions from the following with ' n ' number of unpaired electrons are A. V ³⁺ B. Ti ³⁺ C. Cu ²⁺ D. Ni ²⁺ E. Ti ²⁺ Choose the correct answer from the options given below:
Options
- AA and C Only
- BA, D and E Only
- CB and D Only
- DB and C Only
Correct answer
B. A, D and E Only
Step-by-step solution
ClF ₃ n =2( No of lone pair present in equitorial plane ) (Unpaired e ⁻ ) (A) V ⁺³:[ Ar ] 3 ~d ^2 2 (B) Ti ³⁺:[ Ar ] 3 ~d ^1 1 (C) Cu ⁺²:[ Ar ] 3 ~d ^9 1 (D) Ni ⁺²:[ Ar ] 3 ~d ^8 2 (E) Ti ⁺²:[ Ar ] 3 ~d ^2 2