JEE Main20257 Apr 2025Evening ShiftChemistryCoordination CompoundsActual
Match List-I with List-II Choose the correct answer from the options given below :
Options
- A(A)-(III), (B)-(I), (C)-(II), (D)-(IV)
- B(A)-(I), (B)-(IV), (C)-(II), (D)-(III)
- C(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
- D(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
Correct answer
B. (A)-(I), (B)-(IV), (C)-(II), (D)-(III)
Step-by-step solution
Primary valency = Oxidation state Secondary valency = Co-ordination number array |l|l|c|c| & Complex & array l Primary valency array & Secondary (A) & [ Co ( en )₂ Cl ₂ ] Cl & 3 & 6 (B) & [ Pt ( NH ₃ )₂ Cl ( NO ₂ ) ] & 2 & 4 (C) & Hg [ Co ( SCN )₄ ] & 3 & 4 (D) & [ Mg ( EDTA )]²⁻ & 2 & 6 array