Download App

11.4 Alkynes — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry11.4 Alkynes1 Mark
Question
Explain the following:
Ethene and ethyne burn with sooty luminous flame
✓

Answer

Ethene and ethyne burns with a sooty luminous flame as all the
carbon atoms do not get oxidized.

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 "[1 Mark Question Answer]" from 11.4 Alkynes→11.4 Alkynes — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Give examples of the use of sulphuric acid as
An electrolyte in everyday use
→
A hydrocarbon which contributes towards the greenhouse effect.
→
A gas liberated when calcium hydrogen carbonate is treated with dilute hydrochloric acid.
→
Name a double salt.
→
Write the probable colour of the following salts.
Ferrous salts
→
Write the composition of the following:
Power alchohol
→
State: Avogadro's law
→
Calcium carbide and water.
→
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
12345678
H He
A B
C D
Will the most non-metallic element be found at A,B,C or D ?
→
What would you observe in the following cases:
Ammonium hydroxide is first added in a small quantity and then in excess to a solution of copper sulphate.
→