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In the following questions two or more o...

In the following questions two or more options may be correct. Which of the following are used to convert RCHO into `RCH_2OH` ?

A

`H_2 //Pd`

B

`LiAlH_4`

C

`NaBH_4`

D

Reaction with RMgX followed by hydrolysis

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MODERN PUBLICATION-ALCOHOLS, PHENOLS AND ETHERS-EXERCISE
  1. Which of the following is most acidic?

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  2. Arrange the following compounds in increasing order of boiling point: ...

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  3. In the following questions two or more options may be correct. Which ...

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

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  5. Which of the following reagents can be used to oxidise primary alcohol...

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  6. Phenol can be distinguished from ethanol by the reactions with .

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  7. Which of the following are benzylic alcohols?

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  8. In the following questions a statement of assertion followed by a stat...

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  9. Assertion : p-nitrophenol is more acidic than phenol. Reason : Nitro g...

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  10. Assertion : IUPAC name of the compound CH3- underset (CH3) underset(|...

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  11. Assertion : Bond angle in ethers is slightly less than the tetrahedral...

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  12. Assertion: Boiling points of alcohols and ethers are high. Reason: The...

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  13. Assertion : Like bromination of benzene, bromination of phenol is also...

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  14. Assertion : o-Nitrophenol is less soluble in Water than the m-and p-is...

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  15. Assertion : Ethanol is a weaker acid than phenol. Reason : Sodium etho...

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  16. Assertion : Phenol forms 2, 4, 6 - tribromophenol on treatment with Br...

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  17. Assertion : Phenols give o- and p-nitrophenol on nitration with conc. ...

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  18. Write chemical reaction for the preparation of phenol from chloroben...

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  19. Predict the product of the following reaction : CH3-CH2-CH2-O-CH3+HB...

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  20. Why di-tertiary butyl ether cannot be prepared byWilliamson’s synthesi...

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