MCQ
Nitrate radical is tested by 'brown ring test'. The brown ring is :
- ✓additive compound of FeSO4
- Badditive compound of Fe2(SO4)3
- Csubstitution compound of FeSO4
- Dnone of these.
✓
Answer
Correct option: A.
additive compound of FeSO4
A
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The chemical formula of the compound which forms Nessler's reagent is :
The vapour density of ammonia gas is 8.5. It is collected in laboratory :
A salt which forms basic solution in water
During the electrolysis of acidulated water, OH- ions are:
In the formation of calcium chloride, the chlorine atoms gain electrons to form chloride ions and hence chlorine is:
The property of salts of absorbing moisture from the air and then changing to liquid state is:
The similarities in the properties of a group of elements occur because they have
Assertion (A): Carbon possesses property of catenation.
Reason (R): Carbon atoms form double as well as triple bonds only during catenation.
Reason (R): Carbon atoms form double as well as triple bonds only during catenation.
The element at the bottom of a group would be expected to show ______ metallic character than the element at the top.