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Which of the following reagents will not...

Which of the following reagents will not yield alkene?

A

`C_(2)H_(5)OH overset("HI/Red P")underset(150^(@)C)rarr`

B

Refluxing butanone with Zn/Hg-HCl

C

Hydroxylation of ethyne

D

Electrolysis of sodium propionate solution

Text Solution

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The correct Answer is:
C
Hydroxylation of ethyne produces ethanol
`CH-=CH+H_(2)O overset(H_(2)SO_(4))underset(Hg^(2+))rarr CH_(3)CHO`
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DINESH PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS -BRAIN TEASERS - 10
  1. The IUPAC name of Protocatechualdehyde is

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  2. Whose name is associated with the introduction of term tautomerism ?

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  3. Which of the following reagents will not yield alkene?

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  4. n-Heptane passed over chromium trioxide supported over alumina at 873 ...

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  5. Which statement is not correct ?

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  6. When aqueous solution succinate is electrolysed a gas X is produced al...

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  7. The conversion of ethyl methyl ketoxime to N-methylpropanamide represe...

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  8. The above reaction is called

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  9. When propane is allowed to react with diazomethane in thepresence of U...

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  10. Ethyl carbocation can be considered as hybrid of the following four st...

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  11. Which of the following species is less reactive than benzene towards r...

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  12. During bromination of benzene in the presence of FeBr(3) the species t...

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  13. CH-=CH overset(NaOCl)underset(0^(@)C)rarr ? The product in the above...

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  14. Mustard gas is:

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  15. One of the reactive intermediates of organic reactions contains a diva...

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  16. Which of the following compounds will not show geometrical isomerism ?

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  17. Which of the following structures does not contain any chiral C atom b...

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  18. The lowest possible alkene with ethyl group as substituent possess mol...

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  19. The correct order of reactivity of the compounds (I) C(6)H(5)H(2)(Br...

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  20. The major product in the reaction CH(2)=CH-Cnoverset(HX)rarr ? Is

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