Chemistry
Which of the following molecule contains C=C bond between adjacent carbon atoms ?
P — C4H8
Q — C3H4
R — C3H6
- Only P
- Only R
- Both P and R
- Both P and Q
Organic Chemistry
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Answer
Both P and R
Reason — Carbon-carbon double bond is present in alkenes. Their general formula is CnH2n. Out of the given options both C4H8 and C3H6 follow this formula. Hence, they contain C=C bond between adjacent carbon atoms.
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The structures of four hydrocarbons are shown below:
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- 1
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P — Bromine water
Q — Ammoniacal silver nitrate solution
R — Acidified potassium dichromate solution
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Assertion (A): Carbon shows catenation.
Reason (R): Catenation is the property of self linking by covalent bonds.
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Reason (R): Alkanes show substitution reactions.
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