Question

Ammonium dichromate on heating gives

Solution

Correct option is

Chromium sesquioxide & nitrogen

SIMILAR QUESTIONS

Q1

When NaNO3 is heated with (NH4)2SO4 a colourless gas & a residue is obtained. The colour of residue is

Q2

The strongest reducing agent amongst the following is

Q3

Which of the following is correct order of bond strength?

Q4

Of the following acids of sulphur which one has more than one oxidation state of sulphur atom?

Q5

Of the following which compound is most unstable?

Q6

 

An aqueous solution of a gas shows following reactions:  

(i) It turns red litmus blue

(ii) When added in excess to a copper sulphate solution a deep blue colour is obtained.

(iii) On addition to ferric chloride solution a brownish precipitate soluble in HNO3 is obtained.       

Identify the gas.

Q7

 

White silver surface turns black when O3 is passed over it.   

This is due to the formation of

Q8

Reaction that involves atmospheric oxygen are never promoted by

Q9

The yellow colour often shown by nitric acid may be removed by

Q10

What is the name of the compound containing N, H and O, which on heating give laughing gas?