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Chemistry
Both oxidation and reduction takes place in
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Q. Both oxidation and reduction takes place in
Rajasthan PMT
Rajasthan PMT 2003
Redox Reactions
A
$ NaBr + HCl \to NaCl + HBr $
B
$ HBr + AgNO_{3} \to AgBr + HNO_{3} $
C
$ H_2 + Br_2 \to 2HBr$
D
$ CaO + H_2SO_4 \to CaSO_4 + H_2O$
Solution:
Addition of hydrogen is reduction and addition of halogen is oxidation. Both reactions takes place in $ H_2 + Br_2 \to 2HBr $ .