Lessons

Eamcet Chemistry
2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements

22 / 94

Q.

10g of bleaching power on reaction with KI required 50 mL of hypo solution. Thus, % bleaching power is

View Answer

Correct choice: C

Explanation:

50ml, 2N hypo solution = 50 ml, 2N I2 solution
   = 50 ml 2NCl2 solution
   = 50 ml 2N CaOCl2 solution
   % of CaOCL2 = 6.35/10 x 100 = 63.5
22 / 94