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NTA Abhyas JEE Main2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that acid is

Options

  1. AC l 2 O
  2. BC l 2 O 7
  3. CC l O 2
  4. DC l 2 O 6

Correct answer

A. C l 2 O

Step-by-step solution

Bleaching powder is C a C l ( O C l ) i.e. it contains a salt of an oxoacid which is H O C l . and anhydride of H O C l is C l 2 O . 2 H O C l → P 2 O 5 , Δ C l 2 O

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