Hot Conc. H2SO4 acts as a moderately st...

Hot Conc. `H_2SO_4` acts as a moderately strong oxidising agents and oxides both metals and non- metals.Which of the following element is oxidised by Conc. `H_2SO_4`into two gaseous products ?

A

`Cu`

B

`S`

C

`C`

D

`Zn`

Text Solution

Verified by Experts

Promotional Banner

Promotional Banner

Topper's Solved these Questions

GROUP 15 ELEMENTS (NITROGEN FAMILY
SHARAM PUBLICATION|Exercise EXERCISE|113 Videos
GROUP 17 ELEMENTS (HALOGEN FAMILY)
SHARAM PUBLICATION|Exercise EXERCISE|134 Videos

SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE

Acidity of diprotic acids in aqueous solution increases in the order
Text Solution
|
Roasting of sulphides gives the gas 'x' which is colourless with choki...
Text Solution
|
Hot Conc. H2SO4 acts as a moderately strong oxidising agents and oxid...
Text Solution
|
When formic acid is heated with conc. H2SO4 the gas evolved is :
Text Solution
|
Which of the following are the peroxo acids of sulphur ?
Text Solution
|
Which of the following hydride of Gr 16 show lowest boiling point ?
Text Solution
|
Which the following is known as king of chemicals?
Text Solution
|
When SO2 is passed through a solution of H2S in water
Text Solution
|
Which will liberate Hą gas from dil. H2SO4?
Text Solution
|
Oil of vitriol is
Text Solution
|
Anhydride of H2SO4 is
Text Solution
|
SO2 is dehydrated by
Text Solution
|
Bleaching action of Sulphur dioxide is due to
Text Solution
|
Which of the following has the maximum catenation property?
Text Solution
|
The decreasing order of boiling point is
Text Solution
|
H2SO4 has greater affinity for water because
Text Solution
|
When H2S is passed through acidified CuSO4 solution, a black precipita...
Text Solution
|
Heating a mixture of Cu2O and Cu2S will give
Text Solution
|
How many atoms are packed diffently in cyclic form in an allotrope of ...
Text Solution
|
Which reaction represents the oxidizing behaviour of H2SO4 ?
Text Solution
|