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

Incorrect matches is

Options

  1. AC O C l 2 - phosgene
  2. BSO 2 Cl 2 − Thionyl   chloride
  3. CC l C H 2 C H 2 S C H 2 C H 2 C l - mustard gas
  4. DH 2 SO 5   −   Caro's   acid

Correct answer

B. SO 2 Cl 2 − Thionyl   chloride

Step-by-step solution

SOCl 2 = Thionyl   chloride SO 2 Cl 2 = Sulfuryl   chloride

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