Assertion (A) : When KBr is heated with conc. `H_2SO_4`, HBr is displaced. Reason (R) :HBr is a weaker acid than conc. `H_2SO_4`.
Assertion (A) : When KBr is heated with conc. `H_2SO_4`, HBr is displaced.
Reason (R) :HBr is a weaker acid than conc. `H_2SO_4`.
A. Both A and R true and R is the correct explanation of A
B. Both A and R true and R is not a correct explanation of A
C. A is true but R is false
D. Both A and R are false
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Correct Answer - D
Assertion. When KBr is heated with conc. `H_2SO_4, Br_2` is produced.
Reason. Conc. `H_2SO_4` oxidised HBr produced to `Br_2`.
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