Question
Chemistry Question on p -Block Elements
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : Reaction of conc. H2SO4 on NaBr and NaI does not give HBr and HI.
Reason (R) : HBr and HI are oxidised by conc. HSO to Br and I.
In the light of the above statements, choose the correct answer from the options given below
If both Assertion and Reason are true, and Reason is a correct explanation of the Assertion
If both Assertion and Reason are true, but Reason is not a correct explanation of the Assertion
If Assertion is true, but Reason is false
If both Assertion and Reason are false
If both Assertion and Reason are true, and Reason is a correct explanation of the Assertion
Solution
H2SO4 when react with NaBr and Nal, give out Br2 and I2 as concentrated H2SO4 is a strong oxidising agent.