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Question
Chemistry
Which one of the following substances is used as an anti-knock compound?
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Q. Which one of the following substances is used as an anti-knock compound?
Chhattisgarh PMT
Chhattisgarh PMT 2007
A
Tetra ethyl lead
B
Lead tetrachloride
C
Lead acetate
D
Ethyl acetate
Solution:
Tetra ethyl lead $[TEL]$ is ant knocking compound, which increases the octane number.