NTA Abhyas NEET2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice
Which among the following statements are true for the complex [ C o ( N H 3 ) 6 ] [ C r ( C N ) 6 ] ? (1) It is a non electrolyte (2) The magnitude of the charge on each complex ion is 3 (3) The complex will not conduct current. (4) The complex will exhibit coordination isomerism (5) The magnitude of the charge on each complex ion is 1
Options
- A1 and 2
- B1 and 3
- C2 and 4
- D3 and 5
Correct answer
C. 2 and 4
Step-by-step solution
[ C o ( N H 3 ) 6 ] [ C r ( C N ) 6 ] are coordination isomers and the oxidation numbers of both Co & Cr are +3,+3 .