Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the following compounds is used as an antiknock compound?
Options
A Ethyllithium
B Tetraethyllead
Correct Answer
C Ethyl acetate
D Lead acetate
Correct Answer

Option B is the correct answer.

Detailed Explanation

Tetraethyllead (Pb(C2H5)4) was widely used as an antiknock additive in gasoline to increase octane number and reduce knocking. Its use has been phased out due to environmental concerns.

Hint

Which lead compound was used as an antiknock additive?

Question Info