Redox Reactions And Electrochemistry Ques 547

Question: Which of the following reactions involves oxidation-reduction [NCERT 1972; AFMC 2000; Pb. CET 2004; CPMT 2004]

Options:

A) NaBr+HCl,,NaCl+HBr

B) HBr+AgNO3,,AgBr+HNO3

C) H2+Br2,,2HBr

D) 2NaOH+H2SO4,,Na2SO4+2H2O

Show Answer

Answer:

Correct Answer: C

Solution:

H20,+Br20,2H+,Br,,



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