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The volume (in ml) of 0.1 M AgN O 3 required for complete precipitation of chloride ions present in 30 mL of 0.01 M solution of [ Cr H 2 O ) 5 Cl C l 2 , as silver chloride is close to

Options

  1. A4
  2. B8
  3. C6
  4. D9

Correct answer

C. 6

Step-by-step solution

Number of ionisable C l - in [ Cr H 2 O ) 5 Cl C l 2 is 2 Millimoles of C l - = 30 × 0.01 × 2 = 0.6 Millimoles of A g + required = 0.6 0.6 = 0 . 1 V V = 6 ml

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