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The isomerism of 2-butyne to 1-butyne ca...

The isomerism of 2-butyne to 1-butyne can be achieved by treatment with:

A

hydrochloric acid

B

ammoniacal silver nitrate

C

ammoniacal cuprous chloride

D

ethanolic potassium hydroxide

Text Solution

Verified by Experts

The correct Answer is:
D
`underset"(less stable)"underset"1-Butyne"(CH_3-CH_2-C-=CH)overset(Alc. KOHDelta)hArr underset"(more stable)"underset"2-Butyne"(CH_3-C-=C-CH_3)`
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PRADEEP-HYDROCARBONS-Competition Focus (JEE(main and advanced)/Medical Entrance) I. MULTIPLE CHOICE QUESTIONS
  1. The trans-alkenes are formed by the reduction of alkynes with

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  2. 2-Hexyne gives trans -2- hexene on treatment with :

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  3. The isomerism of 2-butyne to 1-butyne can be achieved by treatment wit...

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  4. Identify X in the following sequence of reactions : CH3-undersetunde...

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  5. Catalyst used in dimerisation of acetylene to prepare chloroprene is

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  6. Which of the following reagents will be able to distinguish between 1-...

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  7. Propyne and propene can be distinguished by :

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  8. Ethylene can be separated from acetylene by passing the maxiture throu...

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  9. 1-Butyne reacts with cold alkaline KMnO(4) to produce

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  10. A compound X (C5H8) reacts with ammoniacal AgNO3 to give a white preci...

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  11. CH3-C-=C-CH3 underset((ii)H2O //Zn)overset((i)X)to CH3-undersetunderse...

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  12. CH-=CH overset(O3)to X overset(Zn//CH3OH)to Y, Y is

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  13. Identify a reagent from the following list which can easily distinguis...

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  14. The molecular formula of diphenylmethane , , is C(13)H(12), How m...

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  15. The hydrocarbon which does not decolourise alkaline KMnO4 solution and...

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  16. The correct statement is :

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  17. Which one of the following is an aromatic compound ?

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  18. Which of the following compounds is not aromatic ?

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  19. From the following compounds choose the one which is not aromatic ?

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  20. The chemical system that is non- aromatic is

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