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Which 2-butyne is treated with dil .H(2)...

Which 2-butyne is treated with dil .`H_(2)``SO_(4)`/HgSO`_`(4)`, the product formed is

A

buta-1-ol

B

butan-2-ol

C

acetone semicarbazone

D

butanone

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. Acetaldehyde on treatment with few and drops of concentrated sulphuric...

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  2. Which of the following compounds is oxidised to prepare ethyl keton?

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  3. Which 2-butyne is treated with dil .H(2)SO(4)/HgSO(4), the product for...

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  4. The reaction, RCOCl+H(2)overset(Pd//BaSO(4))rarrRCHO+CHl is called:

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  5. At room temperature, formaldehyde is :

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  6. Fromation is the commerica name of

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  7. The reagent with which both acetaldehyde and acetone react easily is

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  8. Glycol oon intramolecular Cannizzaro reaction in presenncof strong alk...

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  9. 2HCHO+NaOHrarrCH(3)OH+HCOONa The above reacation is known as:

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  10. When H(2) and CO are reacted in presence of Cu catalyst, the product /...

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  11. The compound that will not give iodoform on treatment with alkali and ...

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  12. DIBAK-H is :

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  13. Tollens's reagent is :

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  14. When dihydroxy acetone reacts with HIO(4), the product is /are

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  15. Schiff's reaent is:

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  16. Fehlings' solution is:

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  17. Which one of the following reagents can distinguish aldehydes and keto...

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  18. When acetaldehyde is heateed with Fehling's solution, it gives a red p...

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  19. Which statement is incorrect in the case of acetaldehyde and acetone?

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  20. Which statement is incorrect in the case of acetaldehyde and acetone?

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