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99 Percentile Qs Bank for JEE MainChemistryp Block Elements (Group 15, 16, 17 & 18)

A greenish yellow gas reacts with an alkali metal hydroxide to form a halite which can be used in fireworks and safety matches. The gas and halides respectively are –

Options

  1. AB r 2 , K B r O 3
  2. BC l 2 , K C l O 3
  3. CI 2 , N a l O 3
  4. DC l 2 , N a C l O 3

Correct answer

B. C l 2 , K C l O 3

Step-by-step solution

Greenish yellow gas is C l 2 and K C l O 3 is used is fireworks and safety matches.

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