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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

  1. A1 and 2
  2. B1 and 3
  3. C2 and 4
  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 .

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