Quantrex Academy · Free JEE Advanced PYQ solutions
JEE Advanced Chemistry p Block Elements (Group 15, 16, 17 & 18) 2022 JEE Advanced 2022 (Paper 2)

JEE Advanced Chemistry Question (2022) — Solution

Question

The reaction of HClO 3  with HCl gives a paramagnetic gas, which upon reaction with O 3  produces

Options

  1. A. Cl 2 O
  2. B. ClO 2
  3. C. Cl 2 O 6
  4. D. Cl 2 O 7

Answer

C. Cl 2 O 6

Step-by-step solution

HClO 3  reacts with HCl according to the following equation, 2 HClO 3 + 2 HCl ⟶ 2 ClO 2 + Cl 2 + 2 H 2 O ClO 2  molecule is paramagnetic, as it contains odd number of electrons. 2 ClO 2 + 2 O 3 ⟶ Cl 2 O 6 + 2 O 2 ClO 2 is used as a bleaching agent for paper pulp and textiles and in water treatment

Practice more on Quantrex App →

Related: Chemistry — p Block Elements (Group 15, 16, 17 & 18) · All PYQ Banks