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Ethyne reacts with dil H2SO4 in presenc...

Ethyne reacts with dil `H_2SO_4` in presence of `HgSO_4` to give:

A

Ethanal

B

Acetaldehyde

C

Ethane

D

Ethene

Text Solution

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The correct Answer is:
B
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MBD PUBLICATION-HYDROCARBONS-QUESTION BANK
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  7. When an aqueous solution containing sodium acetate and sodium propiona...

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  8. Action of copper alkyl on vinyl chloride gives:

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  9. "The negative part of the addendum adds on the carbon atom joined to t...

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  10. Action of RMgX with vinyl chloride gives:

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  11. Substitution reactions may be:

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  12. Acetylene can be converted to higher alkyne using the following sequen...

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  13. Acetylene reacts with HCN in the presence of Ba(CN)2 to yield:

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  14. Alkene-1 on hydroboration followed with action of H2O2 gives:

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  15. R-CH=CH2underset( C2H5OH)overset(Na//NH3(l))rarrRCH2CH3

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  16. The reaction of alkanes with halogen is explosive in the case of:

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  17. The shape of ethylene molecule is:

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  18. Cetane number of diesel fuel increases with the addition of:

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  19. A nucleophilic reagent would readily attack:

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  20. An alkyl halide may be converted into an alkene by which of the follow...

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