MCQ
Copper wire test for halogens is known as
- ADuma's Test
- ✓Beilstein's Test
- CLiebig's Test
- DLassigne's Test
✓
Answer
Correct option: B.
Beilstein's Test
b
Beilstein's test : Organic compounds containing halogens when heated over $Cu$ wire loop give blue or green colour flame due to formation of volatile copper halides.
Beilstein's test : Organic compounds containing halogens when heated over $Cu$ wire loop give blue or green colour flame due to formation of volatile copper halides.
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
$\mathop {\mathop {|||}\limits^{CH} }\limits_{CH} $reacts with acetic acid in presence of $Hg_2^+$ to give
→On moving down the group gradually increase
The type of molecular forces of attaction present in the following compound is
For a reaction to be spontaneous, the sign on delta $G$ should be :
→Which of the following material is not a semiconductor.
The following salt shows maximum covalent character
How many joules of heat are absorbed when $70.0g$ of water is completely vaporised at its boiling point?
$[$Take : $LV = 2260 \text{ kJ/ kg}]$
→$[$Take : $LV = 2260 \text{ kJ/ kg}]$
Number of electrophilic centre in the given compound is ...... .
Degenerate atomic orbital have
Which of the following have identical bond order?