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A greenish yellow gas reacts with an alk...

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

A

`Br_(2),KBrO_(3)`

B

`Cl_(2),KCIO_(3)`

C

`I_(2),NaIO_(3)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
2
`3Cl_(2)(g)+6KOH(aq)overset(Delta)rarrKClO_(3)+5KCl+3H_(2)O`
`Cl_(2)`is greenish yellow gas.
`KClO_(3)` is used in, fire works and safety matches, as an oxidising agent.
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