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A carbonyl group can be converte into-CH...

A carbonyl group can be converte into`-CH_(2)` group by:

A

`NH_2 NH_2 //HCI`

B

`Zn - Hg //"conc" .HCI`

C

`H_2 // Ni`

D

`LIAIH_4`

Text Solution

Verified by Experts

The correct Answer is:
B
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MODERN PUBLICATION-ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS-REVISION EXERCISES (OBJECTIVE QUESTIONS - MULTIPLE CHOICE QUESTIONS )
  1. Which on heating with aqueous KOH, produces acetaldehyde?

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  2. Iodoform test is not given by

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  3. In the following, strongest acid is :

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  4. in the following reaction , product P is

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  6. A carbonyl group can be converte into-CH(2) group by:

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  7. Among the following compounds, which will not repond to cannizzaro's r...

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  8. The IUPAC name of PhCH2 CH2 COOH is named as

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  9. Which of the following compound undergoes haloform reaction?

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  10. Which of the following is most acidic ?

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  11. Which of the following is the strongest acid:

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  12. What type of organic compounds are prepared by Gattermann-Koch reactio...

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  13. the IUPAC name of the compound is

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  14. In the reaction the product P is

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  15. Match the name reaction ( column I) with the reagent ( column II...

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  16. Match the name reaction ( column I) with the reagent ( column II...

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  17. Match the name reaction ( column I) with the reagent ( column II...

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  18. Match the name reaction ( column I) with the reagent ( column II...

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  19. Match the name reaction ( column I) with the reagent ( column II...

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  20. Match the name reaction ( column I) with the reagent ( column II...

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