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Towards electrophilic reagents...

Towards electrophilic reagents

A

Ethene is more reactive than ethyne

B

Ethene is less reactive than ethyne

C

Both have equal reactivity

D

The reactivity of both cannot be predicted

Text Solution

Verified by Experts

The correct Answer is:
A

Alkynes are less reactive than alkenes towards electrophilic reagents because in alkynes, carbon has more s-character, so more strongly will be the attraction for `pi` - electrons.
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKYNE)
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  6. When propyne reacts with aqueous H(2)SO(4) in the presence of HgSO(4)...

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  9. Which of the following reactions will yield 2,2-dibromopropane ?

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  11. The decreasing order of acidic character among ethane(I), ethene(II), ...

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  12. Ph-CequivC - CH(3) overset(Hg^(2+)//H^(+))(rarr)A

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  13. In order to complete the reaction 1 - "Pentyne" overset(a) rarr 4 - ...

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  15. Electrophilic addition reaction is easily given by

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  16. What is the major product of the following reaction ? CH(3)C-=C-CH(2)...

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  17. A compound C5H8 which gives white ppt. with ammonical AgNO3.A give (CH...

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  18. Identify X in the following sequence of reactions CH(3) - underset(...

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  19. Which one of the following characteristics apply to both ethene and et...

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