Q.

Match List I with List II.                          [2025]

  List I (Ion)   List II (Group number in cation analysis)
A. Co2+ I. Group-I
B. Mg2+ II. Group-III
C. Pb2+ III. Group-IV
D. Al3+ IV. Group-VI

 

Choose the correct answer from the options given below:

1 A-III, B-II, C-IV, D-I  
2 A-III, B-II, C-I, D-IV  
3 A-III, B-IV, C-II, D-I  
4 A-III, B-IV, C-I, D-II  

Ans.

(4)

Co2+ : Group – IV  (A – III)
Mg2+ : Group – VI  (B – IV)
Pb2+ : Group – I  (C – I)
Al3+ : Group – III  (D – II)