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Formaldehyde can be distiguished from ac...

Formaldehyde can be distiguished from acetaldehyde by the use of:

A

Schiff's reagent

B

Tollen's reagent

C

Fehling's solution

D

iodine in presence of base

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The correct Answer is:
D
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. In the following sequence of reactions, the end product is : CH(3)C...

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  2. Which of the following is an example of aldol condensation?

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  3. Formaldehyde can be distiguished from acetaldehyde by the use of:

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  4. Oppenauer oxidation is the reverse of :

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  5. Identify the combination of compounds that undergo aldol condensation ...

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  6. The condensation reacton between one equivalent of acetone and two equ...

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  7. Which of the following would undergoe aldol condensation?

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  8. Which of the following pairs can be distinguished by sodium hypoiodite...

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  9. Treatment of propionaldehyde with dilute NaOH solution gives

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  10. Formaldehyde gives an additive product with Methylmagnesium iodide whi...

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  11. Paraldehyde is formeed by the polymerisation of:

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  12. Which of the following is used as a hypnotic?

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  13. The enolic form of acetone contains

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  14. The formation of cyanohydrin from ketone is an example of :

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  15. Tri chloro acetaldehyde was subjected to Cannizzaro's reaction by usin...

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  16. A compound (A) has a molecular formula C(2)Cl(3)OH. It reduces Fehling...

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  17. The compound is a condensation product. It is obtained either by tr...

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  18. An organic compound 'X' having molecular formula C(5)H(10)O yield phen...

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  19. Ethyl methyl ketone on treatement with a solution of sodium hypochlor...

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

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