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Which of the following have pleasant sme...

Which of the following have pleasant smell ?

A

Methanal

B

Propanal

C

Ethanal

D

Hexanal

Text Solution

Verified by Experts

The correct Answer is:
D
The lower aldehydes have sharp pungent order. As the size of molecule increases odour become pleasant.
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ACCURATE PUBLICATION-ALDEHYDES ,KETONES AND CARBOOXALIC ACIDS-PART-A (ALDEHYDES AND KETONES -MULTIPLE CHOICE QUESTIONS (1 MARK))
  1. The pi bond in carbonyl carbon is formed by

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  2. Which of the following contain an aldehyde ?

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  3. Which of the following have pleasant smell ?

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  4. Which of the following can be oxidized to the corresponding carbonyl g...

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  5. Which one of the following on oxidation gives aketone ?

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  6. What is formed when primary alcohol undergoes catalytic dehydrogenatio...

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  7. The catalyst used in Rosenmund's reduction is

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  8. The oxidation of toluene to benzaldehyde bychromyl chloride is called

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  9. An aldehyde group can be present

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  10. Which of the following is not used for the preparation of ketone ?

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  11. Which of the following forces explain the boiling point of aldehydes a...

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  12. Which is highly soluble in water ?

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  13. Acetone react with iodine to form iodoform in presence of:

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  14. When glucose react with acetone in acidic medium, the main product is ...

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  15. The conversion ofBenzaldehyde into benzyl alcohol is known as:

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  16. Which salt on treatment with soda lime gives ethane?

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  17. When acetamidc reacts with Bromine in presence of NaOH, there is forma...

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  18. Which of the following does not give benzoic acid on hydrolysis ?

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  19. The reagent which does not give acid chloride on treating with carboxy...

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  20. Conversion of carboxylic acid to an ester is known as

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