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In water (H2O) the proportion of hydroge...

In water (H2O) the proportion of hydrogen and oxygen by mass is :

A

1 : 4

B

1 : 8

C

4 : 1

D

8 : 1

Text Solution

Verified by Experts

The correct Answer is:
D
potassium phthalimide, `C_6H_4 (CO)_2 NK^+`
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ACCURATE PUBLICATION-ORGANIC COMPOUNDS CONTAINING NITROGEN COMPOUNDS-MULTIPLE CHOICE QUESTIONS
  1. Amongst the following the strongest base in gaseous medium is:

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  2. Which of the following reagent would not be a good choice for reducing...

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  3. In water (H2O) the proportion of hydrogen and oxygen by mass is :

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  4. The best reagent for converting, 2-phenylpropanamide into 1-phenyletha...

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  5. Hoffmann bromamide degradation reaction is shown by .....................

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  6. Methylamine reacts with HNO2 to form

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  7. The gas evolved when methylamine reacts with nitrous acid is

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  8. Reduction of aromatic nitro compounds using Fe and HCI gives

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  9. Acid anhydride on reaction with 1^@ amine gives

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  10. The reaction Ar N2CI to ArCl +N2 +CuCl is named as

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  11. Which of the following will not do coupling reaction with benzene diaz...

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  12. The correct order of acidic strength of the following compounds : I...

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  13. When a primary amine reacts with chloroform in ethanolic KOH, then the...

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  14. Which of the following does not react with Hinsberg reagent?

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  15. Which of the following will not do coupling reaction with benzene diaz...

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  16. Which one of the following is more basic?

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  17. Which one is strongest basic ?

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  18. Write the name of reaction C6H5N2CI +CuCN to C6H5CN +N2 +CuCI

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  19. The strongest base is :

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  20. Benzylamine react with nitrous acid to form.

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