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The first ionisation constant of oxalic ...

The first ionisation constant of oxalic acid is much greater than its second ionisation constant. Justify. 

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AAKASH SERIES-CARBOXYLIC ACIDS AND DERIVATIVES-EXERCISE - 4.2
  1. How is benzoic acid prepared ? What are its properties?

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  2. How is lactic acid prepared ? Write two reactions of lactic acid.

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  3. Write the mechanism of Claisen condensation.

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  4. Discuss the geometrical isomerism exhibited by maleic and fumaric acid...

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  5. Write the order of acidic strengths of benzoic acid and isomeric chlor...

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  6. Explain how succinic acid is prepared .

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  7. Write the mechanism of Hoffmann bromamide reaction.

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  8. Write the mechanism of acid and alkaline hydrolysis of esters.

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  9. The boiling points of carboxylic acids are higher than those of alcoho...

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  10. Give equations for the reaction of acetic acid with (i) PCI3 (ii) PCI5...

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  11. Give the order of reactivity of various acid derivatives towards nucle...

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  12. Nitrobenzene to benzoic acid

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  13. Predict the order of acidic nature of (i) p-nitrobenzoic acid (ii) p-m...

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  14. The first ionisation constant of oxalic acid is much greater than its ...

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  15. "Salts of acetic acid are useful in the preparation of several organic...

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  16. Explain how acetic acid can be converted to: glycine and lactic acid.

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  17. Acid halides undergo esterification at a faster rate than acids. Expla...

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  18. C6H5CONH2 overset(dil.NaOH)(rarr)Aunderset(CaO)overset(NaOH)(rarr)B un...

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  19. C6H6 + Br2 overset(AlCl3)(rarr) A overset("Mg. ether")(rarr) B overset...

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  20. CH,COOH -overset(Cl2.P)(rarr)A underset(C2H5OH//H^+)overset("esterific...

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