Download App

Haloalkanes and Haloarenes — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryHaloalkanes and Haloarenes1 Mark
MCQ
Ethyne is formed in one step by:
  • ✓
    Ethanal
  • B
    Ethanol
  • C
    Chloroform
  • D
    Ethyl bromide
✓

Answer

Correct option: A.
Ethanal
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Haloalkanes and Haloarenes→Haloalkanes and Haloarenes — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

A process of heating ore of a metal in excess of air below its melting point is called :
→
In co-ordination compound $K_{4}[Ni(CN)_{4}]$, the oxidation state of nickel is:
→
Ethylidene chloride is $a/ an ........$
→
$\ce{CuSO_{4​}}$ when reacts with $\ce{KCN}$ forms $\ce{CuCN}$ which is insoluble in water. It is soluble in excess of $\ce{KCN},$ due to formation of the following complex:
→
During the germination of castor seeds, the activity of ................. is very high.
→
On hydrolysis of starch, we get:
→
Name the gas released at the cathode when acidulated water is electrolysed.
→
Which of the following has least polar $C−X$ bond?
→
What is an enzyme ?
→
Compounds of Boron shows Lewis acid behaviour due to their:
→