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Organic chemistry

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Question 34

Industrial cracking of long-chain hydrocarbons from crude oil fractions produces shorter-chain alkanes and alkenes. What is the general formula of the alkenes produced?

$CnH2n+2\text{C}_n\text{H}_{2n+2}$

$CnH2n\text{C}_n\text{H}_{2n}$

$CnH2n−2\text{C}_n\text{H}_{2n-2}$

$CnH2n+1OH\text{C}_n\text{H}_{2n+1}\text{OH}$

Markscheme

Organic chemistry Questions

GCSE
Chemistry
Organic chemistry

83 exam-style questions on OCR GCSE Chemistry Organic chemistry. Each one has a worked solution and a mark scheme showing where the marks go.

Organic chemistry

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Organic chemistry

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

Question 34

Industrial cracking of long-chain hydrocarbons from crude oil fractions produces shorter-chain alkanes and alkenes. What is the general formula of the alkenes produced?

$CnH2n+2\text{C}_n\text{H}_{2n+2}$

$CnH2n\text{C}_n\text{H}_{2n}$

$CnH2n−2\text{C}_n\text{H}_{2n-2}$

$CnH2n+1OH\text{C}_n\text{H}_{2n+1}\text{OH}$

Markscheme

Organic chemistry Questions

GCSE
Chemistry
Organic chemistry

83 exam-style questions on OCR GCSE Chemistry Organic chemistry. Each one has a worked solution and a mark scheme showing where the marks go.