Chemistry · Organic Chemistry
Which of the given statements is/are true regarding 'high octane' fuels? (A) n-heptane has a zero octane rating, and iso-octane has a hundred. (B) During combustion, branched-chain hydrocarbons produce 3° radicals, and straight-chain hydrocarbons produce 1° radicals. (C) 3° radicals react immediately with oxygen and undergo further oxidation. (D) Branched-chain hydrocarbons produce more knocking as compared to straight-chain hydrocarbons.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A), (B) and (D)
- 2(A), (C) and (D)
- 3(A) and (D)
- 4(B) and (C)✓
Correct answer
(B) and (C)
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