[1 Mark Question Answer]

Questions

🎯

4 questions · timed · auto-graded

Question 11 Mark

How will you convert
Ethyne to acetaldehyde

Answer

Ethyne to acetaldehyde:
$
CH \equiv CH + H _2 O +[ O ] \xrightarrow[ H _2 SO _4]{ HgSO _4} CH _3 CHO
$

Question 21 Mark

Explain the following:
Ethyne is used for welding and cutting metals

Answer

Ethyne is used for welding and cutting metals as ethylene
produce high temperature.

Question 31 Mark

Explain the following:
Ethane does not undergo addition reactions

Answer

Ethane does not undergo addition reaction due to absence of
double and triple bond.

Question 41 Mark

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.

[1 Mark Question Answer] - Chemistry STD 10 Questions - Vidyadip

Chemistry [1 Mark Question Answer]