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Do the following conversions in not more...

Do the following conversions in not more than two steps. (i) Benzoic acid to Benzalolehyde (ii) Propanone to propene.

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(i) `C_(6)COOHoverset(SOCI_2)to C_(6)COCIoverset("Pol"-BaSO_4)underset(H_2)to C_(6)H_(5)CHO`.
(ii) `CH_(3)COCH_(3)overset(NaBH_4)toCH_(3)underset(OH)underset(|)CHCH_(3)overset("Conc.H_2SO_4)toCH_(3)CH=CH_(2)`.
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CBSE COMPLEMENTARY MATERIAL-ALDEHYDES,KETONES AND CARBOXYLIC ACIDS-SHORT ANSWER -I TYPE QUESTIONS (2 MARKS)
  1. Which acid of each pair shown here would you expect to be stronger ? C...

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  2. Which acid of each pair shown here would you expect to be stronger ? .

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  3. Carboxylic acids do not give reactions of aldehydes and ketones why ?

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  4. Write IUPAC name of the following : .

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  5. Write IUPAC name of the following : .

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  6. Accout for the following : (i) Oxidation of toluence to C(6)H(5)CHO wi...

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  7. Accout for the following : (ii) Melting point of an acid with even num...

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  8. Distinguish between : (i) C(2)H(5)OH and CH(3)CHO.

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  9. Distinguish between : (ii) C(6)H(5)COCH(3) and C(6)H(5)CH(2)CHO.

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  10. Complete the following reactions by identitying A: A+ "Hydrogen" (g)...

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  11. Compelte the following reactions by identifying B and C: (ii) CH(3)-ov...

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  12. Benzaldehyde gives a positive test with Tollen's reagent but not with ...

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  13. Aldehydes usually do not form stable hydrates but chloral normally exi...

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  14. Give possible explanation for the following : (i) Cyclohexanone forms ...

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  15. Give possible explanation for the following : (ii) There are two - NH2...

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  16. Aldehydes are easily oxidisable yet propanal can conveniently br prepa...

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  17. Do the following conversions in not more than two steps. (i) Benzoic a...

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  18. Write the reactions involved in the following reactions: (i) Clemmen...

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  19. Convert the following (i) Ethyl benzene to benzoic acid

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  20. Convert the following (ii) Ethanal to but-2-enal.

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