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If formaldehyde and KOH are heated, then...

If formaldehyde and `KOH` are heated, then we get

A

Acetylene

B

Methane

C

Methyl alcohol

D

Ethyl formate

Text Solution

Verified by Experts

The correct Answer is:
C
`HCHO + HCHO overset(KOH)rarr HCOOK +CH_(3)OH`
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ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Properties
  1. For C(6)H(5)CHO which of the following is incorrect

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  2. When acetaldehyde is heated with Tollen's reagent which of the followi...

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  3. If formaldehyde and KOH are heated, then we get

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  4. Which of the following products is obtained by the oxidation of propio...

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  5. Benzaldehyde reacts with ammonia to form

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

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  7. Which compound undergoes iodoform reaction ?

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  8. Which of the following compounds would undergo Cannizzaro's reaction

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  9. Which gives difference between aldehyde and ketone

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  10. C(2) H(5) CHO and (CH(3))(2) CO can be distingushed by testing with

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  11. When CH(3)COCH(3) reacts with CI(2) and NaOH, which of the following ...

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  12. Which of the following gives aldol condensation reaction?

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  13. An aldehyde on oxidation gives

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  14. An important reaction of acetone is auto condensation in presence of c...

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  15. Aldehyde with NH(2)NH(2) forms

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  16. Claisen condensation is not given by

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  17. Grignard's reagent reacts with ethanal (acetaldehyde) and propanone t...

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  18. The reaction of an aldehyde with hydroxylamine gives a product which i...

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  19. Ketones reacting with Mg-Hg over water give

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

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