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BPSC Prelims 2025 General 📅 13 Sep, 2025

Which compound is used for increase of octane rating?

A
Trimethyl hexane
B
Tetramethyl Oxide
C
Tetraethyllead
D
Triethyl toluene
Result Summary
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APEDIA

BPSC Prelims
2025 • 13 Sep, 2025 • General
Which compound is used for increase of octane rating?
Correct Answer
Tetraethyllead
Compound: Tetraethyllead (TEL). Function: Historically used as an anti-knock agent in gasoline (petrol). Effect: Increases the octane rating, allowing higher ......
💡 Analysis & Explanation
Compound
Tetraethyllead (TEL).
Function
Historically used as an anti-knock agent in gasoline (petrol).
Effect
Increases the octane rating, allowing higher engine compression.
Status
Now largely banned due to lead toxicity.