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Acetylene and HCHO react in presence of ...

Acetylene and HCHO react in presence of copper acetylide catalyst to form:

A

1-butyne-1,4-diol

B

2-butyne,1,2-diol

C

2-butyne-1,4-diol

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-UNSATURATED HYDROCARBONS-OBJECTIVE QUESTIONS
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  4. The major product formed when 3,3-dimethylbutan-2-ol is heated with co...

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  5. CH(3)-underset(CH(3))underset(|)(CH)-CH=CH(2)+HBr to 'A' 'A' (predom...

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  6. The hydrocarbon, which can react with sodium in liquid ammonia is

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  7. Oxidation of 1-butene with hot KMnO(4) solution produces:

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  8. Ammong the following the one which can exist in free state as a stable...

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

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  10. the number of alkynes possible with molecular formula C(5)H(8) is :

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

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  12. One molecule of alkene 'X' on ozonolysis gave one mole of acetone. The...

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  13. One mole of alkene on ozonolysis gives 2 moles of butanone. The alkene...

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  14. Identify the alkyne in the following sequence of reactions: Alkyne o...

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  15. In the following reactions, RCH(2)CH=CH(2)+(ICI) to (A) Markowniko...

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  16. The additon of HBr to 2-pentene gives

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  17. Me(2)C=CHCH(2)-underset(Me)underset(|)C=CH-CH(3)overset(H^(+))to'P' ...

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  18. One per cent composition of an organic compound A is carbon=85.71% and...

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  19. One mole of a symmetrical alkene on ozonolysis gives two moles of an a...

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