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(i) Br2+2NaOH ["ठंडा"]rarrNaBr+(X)+H2O ...

(i) `Br_2+2NaOH ["ठंडा"]rarrNaBr+(X)+H_2O`
(ii) `2Br_(2)+6NaOH["गर्म "]NaBr+(Y)+H_2O`
X तथा Y में Br का ऑक्सीकरण अंक क्रमशः है?

A

`+1, +7`

B

`+1,+5`

C

`+4,+5`

D

`+3,+5`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B

`Br_(2)+2NaOHoverset("ठंडा")rarrunderset((X))(NaOoverset(+1)Br) +H_2O`
`2Br_(2)+6NaOHoverset("गर्म")rarr +5NaBr+underset((Y))(Naoverset(+5)BrO_3)+3H_2O["गर्म"]`
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