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Statement :I: CH(3)CHO is more reactive ...

Statement :I: `CH_(3)CHO` is more reactive then `CH_(3)COCH_(3)`
:Statement II; The C=0 group in `CH_(3)CHO` experiences more steric hidderance

A

Both the statements are true and statement- II is the correct explanation of statement -I.

B

Both statements are true but statement -II is not the correct explanation of statement -I.

C

Statement-I is true but statement -II is falsae

D

Statement -I is false but statement- II is true

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CH_(3)CH_(2)I is more reactive than CH_(3)CH_(2)Cl towards KCN.

CH_(3)CH_(2)I is more reactive than CH_(3)CH_(2)Cl towards KCN.

CH_(3)CHO is more reactive than CH_3COCH_3 towards reaction with HCN. Give reason.

(a) Give reasons : (i) CH_(3)-CHO is more reactive than CH_(3)COCH_(3) towards HCN. (ii) 4-nitrobenzoic acid is more acidic than benzoic acid. (b) Describe the following : (i) Acetylation (ii) Cannizzaro reaction. (iii) Cross aldol condensation.

The compound CH_(3)CHO is ________.

Account for the following : (i) CH_(3)CHO is more reactive than CH_(3)COCH towards reaction with HCN . (ii) Carboxylic acid is a stronger acid then phenol . (b) Wrtie the chemical equations to illuustrate the following reaction : (i) Wolff-Kishner reduction (ii) Aldol condensation (iii) Cannizzaro reaction

Correct order of reactivity of CH_(3) CHO, C_(2) H_(3) COCH_(3) and CH_(3) COCH_(3) is

NARAYNA-CARBONYL COMPOUNDS-STATEMENT TYPE
  1. Statement -I: The acetal formation with ketones does not respond to ba...

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  2. Assertion: (CH(3))(3)C COC(CH(3))(3) and acetone can be distanguished ...

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  3. Assertion : 2, 2- Dimethylpropanal undergoes Cannizzaro reaction with ...

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  4. Assertion : Aldol condensation can be catalysed both by acids and base...

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  5. Statement -I: Crossed Cannizzaro reaction between formaldehyde and ben...

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  6. (A) Carbonyl compounds take part in nucleophilic addition reactions. ...

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  7. Statement -I : Secondary alcohols can be easily oxidised to aldehydes....

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  8. Assertion: The addition of ammonia derivative to a carbonyl compound i...

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  9. Statement -I: Fehling ' s reagent is a test for all aliphatic aldehyde...

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  10. Statement -I: Propanal undergoes Cannizzaro 's reaction. Statemen...

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  11. Statement -I: Nitromethane can give aldol condensation. Statement...

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  12. Assertion : Chloral hydrate is a stable compound. Reason : It is sta...

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  13. (A) Acetaldehyde does not show aldol condensation. (R) Compounds ha...

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  14. (A) Lower aldehydes and ketones are soluble in water but solubility de...

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  15. Statement -I: CH(3)CHO on reaction with dil NaOH forms Aldol produc...

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  16. Statement -:I: Acetaldehyde on reaction with H(2)SO(4) at room t...

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  17. Statement :I :Benzaldehyde undergoes aldol condensation. Statement...

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  18. Statement :I: CH(3)CHO is more reactive then CH(3)COCH(3) :Stateme...

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  19. Statement: I : The solubility of aldehydes and ketones in water decrea...

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  20. Statement -:I : The B.P' s aldehydes and ketones are higher than those...

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