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Allene (C(3)H(4)) contains,...

Allene `(C_(3)H_(4))` contains,

A

one double bond , one triple bond and one single bond .

B

one triple and two double bonds .

C

two triple and one double bonds

D

two double and four single bonds .

Text Solution

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The correct Answer is:
d
Allene is `H_(2)C = C = CH_(2)`
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DISHA PUBLICATION-HYDROCARBONS-EXERCISE -1 : CONCEPT BUILDER (TOPIC WISE )
  1. Compound which gives acetone on ozonolysis

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  2. Correct statement about 1 , 3 - butandiene is

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  3. Allene (C(3)H(4)) contains,

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  4. The compound CH(3)-overset(CH(3))overset(|)C=CH-CH(3) on reaction wi...

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  5. Reaction of HBr with propene in the presence of peroxide gives

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  6. Acid catalyzed hydration of alkenes except ethene leads to the formati...

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  7. A compound 'X' on ozonolysis followed by reduction gives an aldehyde, ...

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  8. Select the incorrect statement.

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  9. Conversion of cyclohexene to cyclohexanol can be conveniently achieved...

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  10. <img src="https://d10lpgp6xz60nq.cloudfront.net/physicsimages/DSHNTAJE...

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  11. Addition of BH(3) followed by H(2)O(2) to trans-2-butene would give a ...

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  12. Which of the following alcohols cannot be prepared from hydration of a...

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  13. What is the correct product of reaction ? <img src="https://d10lpgp...

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  14. In the hydroboration - oxidation reaction of propane with dibran...

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  15. One mole of an unsaturated hydrocarbon on ozonolysis gives one mole ea...

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  16. In the reaction sequence CH(2)=CH(2) overset("hydrochlorous")underse...

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  17. Hyperconjugation is more pronounced in

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  18. Anti - Markovinioff additio of HBr is not observed in

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  19. In preparation of alkene from alcohol using Al(2)O(3), which is the ef...

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  20. In the presence of peroxide, hydrogen chloride and hydrogen iodide do ...

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