Home
Class 12
CHEMISTRY
Zinc reacts with hot and concetrated H(2...

Zinc reacts with hot and concetrated `H_(2)SO_(4)` to give

A

`H_2`

B

`SO_2`

C

`SO_3`

D

`H_2S`

Text Solution

Verified by Experts

The correct Answer is:
B

Zinc react with conc. and hot `H_2SO_4` to give `SO_2`
Promotional Banner

Similar Questions

Explore conceptually related problems

Excess of PCl_(5) reacts with concentrated H_(2)SO_(4) giving :

A compound (A) with molecular formula C_(4)H_(10)O reacts rapidly with metallic sodium but reacts very slowly with Lucas reagent. (A) when treated with hot concentrated H(2)SO_(4) gives a compound (B) , C_(4)H_(8) on hydration with aqueous H_(2)SO_(4) forms a compound (C ) with moolcular formula C_(4)H_(10)O . (C ) is almost inert to metallic sodium but reacts readily with Lucas reagent. What are (A),(B) and (C ) ? Explain the reactions involved.

Copper reacts with hot conc. H_(2)SO_(4) to give:

Phthalic acid reacts with resorcinol in the presence of concentrated H_(2)SO_(4) to give:

A fatty acid reacts with an alcohol in the presence of concentrated H_(2)SO_(4) to give

Zinc reacts with dilute H_(2)SO_(4) to give H_(2) . It also reacts with conc. H_(2)SO_(4) to give SO_(2) . How will you account for this difference ?

When Cu is reacted with hot concentrated solution of H_(2) SO_(4) then the gas obtained is

Butan-1-ol reacts with cone. H_(2)SO_(4) to give but-2-ene.