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The general formula Cn H2nO2 could be fo...

The general formula Cn `H_2nO_2` could be for open chain

A

Diketoncs

B

Carboxylic acids

C

Diols

D

Dialdehydes

Text Solution

Verified by Experts

The correct Answer is:
B
`C_n H_(2n) O_2` is the general formula of carboxylic acids.
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ACCURATE PUBLICATION-ALDEHYDES ,KETONES AND CARBOOXALIC ACIDS-PART-A (ALDEHYDES AND KETONES -MULTIPLE CHOICE QUESTIONS (1 MARK))
  1. CH3CHO and C6H5CH2CHO can be distinguised chemically by :

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  2. Which of the following reactions will not result in the formation of C...

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  3. The general formula Cn H2nO2 could be for open chain

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  4. The reagent which can be used to distinguish acetophenone from benzoph...

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  5. The strongest acid among the following compound is

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  6. Which of the following reagents may be used to distinguish between phe...

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  7. When propionic acid is treated with aqueous sodium bicarbonate CO2 is ...

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  8. Which of the following compounds will have the smallest pKa value ?

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  9. Which of the following cannot reduce Fehling solution?

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  10. What is the main reason for the fact that carboxylic acid can undergo ...

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  11. When 2-hydroxy benzoic acid is distilled with zinc dust is gives

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  12. Which of the following is ortho-para directing group ?

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  13. Which of the following is a meta directing group ?

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  14. In Cannizzaro reaction, two molecules of aldehydes are reacted to prod...

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  15. HBr reacts fastest with

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  16. Glycine and Alanine are different with respect to one substituent on t...

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  17. Which of the following substance produce acetaldehyde on drydistillati...

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  18. Which of the following aldehyde is a gas at room temperature ?

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  19. The carbon atom of the carbonyl group is :

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  20. Formalin is ..................% solution of formaldehyde in Water

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