Home
Class 12
CHEMISTRY
Assertion: Conc. H(2)SO(4) cannot be use...

Assertion: Conc. `H_(2)SO_(4)` cannot be used to prepare pure HBr from NaBr.
Reason: It reacts is weaker than O-H bond.

A

reduces HBr

B

oxidises HBr

C

disproportionates HBr

D

reacts slowly with NaBr

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • P BLOCK ELEMENTS

    RESONANCE ENGLISH|Exercise Exercise 1 part-3|10 Videos

  • P BLOCK ELEMENTS

    RESONANCE ENGLISH|Exercise Exercise 2 part-1|12 Videos

  • P BLOCK ELEMENTS

    RESONANCE ENGLISH|Exercise Exercise 1 part-1|14 Videos

  • NUCLEAR CHEMISTRY

    RESONANCE ENGLISH|Exercise STAGE-II|1 Videos

  • P-BLOCK ELEMENT (BORON AND CARBON FAMILY)

    RESONANCE ENGLISH|Exercise PART - III : OLYMPIAD PROBLEMS (PREVIOUS YEARS) STAGE - V (INTERNATIONAL CHEMISTRY OLYMPIAD (IChO)) Problem 3|8 Videos

Similar Questions

Explore conceptually related problems

Concentrated H_(2)SO_(4) cannot be used to prepare HBr from NaBr , because it ,

Why conc. H_2 SO_4 cannot be used to dry hydrogen sulphide ?

Conc. H_2 SO_4 is not a

overset("Conc". H_(2)SO_(4))rarr(A)

Assertion : H-bonding occurs in H_(2)O due to larger size of O-atom. Reason : The size of O-atom is larger than H-atom.

Give reason why? Conc. H_(2)SO_(4) is not a drying agent for H_(2)S?

Assertion: H_(2)SO_(4) is a weaker acid than HClO_(4) . Reason: SO_(4)^(2-) is more stable than ClO_(4)^(-) in solution.

what happens if conc H_(2)SO_(4) is used in preparing hydrogen by its reaction with a metal?

Assertion (A): H_(2)SO_(4) acts as a base in the presence of HCIO_(4) . Reason (R) : Perchloride acid is stronger acid than H_(2)SO_(4) .

Give reason for the following : (a) Conc. H_2 SO_4 cannot be used for drying H_2 . (b) KMnO_4 should not be dissolved in conc. H_2 SO_4 .