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Number of acidic hydrogen atoms in but-1...

Number of acidic hydrogen atoms in but-1-yne is

A

2

B

3

C

1

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
The hydrogen atom which is attached to triple bond is acidic.
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKYNE)
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  2. Identify the alkyne in the following sequence of reactions: Alkyne o...

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  3. Number of acidic hydrogen atoms in but-1-yne is

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  4. Hydration of which one of the following yields a ketone

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  5. In the reaction, CH(3)C-=C-CH(3)overset((i)X)underset((ii)Zn//H(2)O)(t...

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  6. Action of hydrogen chloride on CH3-underset(CH3)underset|C=CH2 and on ...

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  7. Towards electrophilic reagents

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  8. The reagent which is used to distinguish between propene and propyne i...

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  9. [A] overset("lindlar's")underset("catalyst")larr CH(3) - C -= C -CH(3)...

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  10. When propyne reacts with aqueous H(2)SO(4) in the presence of HgSO(4)...

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  11. Ammonical cuprous chloride will give red precipitate with which one of...

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  12. When 2-butyne is treated with H(2)//Pd - BaSO(4), the product formed w...

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

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  14. CaC(2)+H(2)Orarr A overset(H(2)SO(4) // HgSO(4)) rarr B. Identify A an...

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

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

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

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  18. Arrange the following carbanions in order of their decreasing stabilit...

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  19. Electrophilic addition reaction is easily given by

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

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