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Question: Answered & Verified by Expert
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 –
Chemistryp Block Elements (Group 15, 16, 17 & 18)NEET
Options:
  • A Br2KBrO3
  • B Cl2KClO3
  • C I2NalO3
  • D Cl2NaClO3
Solution:
2192 Upvotes Verified Answer
The correct answer is: Cl2KClO3
Greenish yellow gas is Cl2 and KClO3 is used is fireworks and safety matches.

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