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Draw structures of the following derivat...

Draw structures of the following derivatives. i. The 2,4 -dinitrophenylhydrazone of benzaldehyde ii. Cyclopropanone oxime iii.Acetaldehydedimethylacetal iv. The semicarbazone of cyclobutanone v The ethylene ketaI of hexan-3-one vi.The methyl hemiácetal of formaldehyde

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Draw the structures of the following compounds. i: 3-Methylbutanal ii. p-Nitropropiophenone iii. p-Methylbenzaldehyde iv. 4-Methylpent- 3 -en-2-one v. 4-Chloropentan-2-one vi. 3-Bromo-4-phenylpentanoic acid vii. P,p'-Dihydroxybenzophenone viii.Hex-2-en-4-ynoic acid

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Write the structures of the following organic halogen compounds. i. 2-Chloro-3-methylpentane ii.p -Bromochlorobenzene iii. 1-Chloro-4-ethylclohexane iv. 2 -( 2 -Chlorophenyl)-1-iodooctane v. 2-Bromobutane - vi. 4 -tert-Butyl-3-iodoheptane vii. 1-Bromo-4-sec-butyl-2-methylbenzene viii. 1,4 -Dibromobut -2 -ene

What is meant by the following terms ?.Give an example of the reaction in each case. i. Cyanohydrin ii. Acetal iii. Semicarbazone- iv. Aldol v.Heniacetal vi. Oxime vii. Ketal viii. Imine ix. 2,4-DNP-derivative x. Schiffs base

How will you bring about the following conversions in not more than two steps? i. Propanone to Propene ii. Benzoic acid to Benzaldehyde iii. Ethanol to .3 -Hydroxybutanal iv. Benzene to m - Nitroacetophenone v. Benzaldehyde to Benzophenone vi. Bromobenzene, to 1-Phenylethanol vii. Benzaldehyde to 3-Phenylpropan-l-ol, viii. Benazaldehyde to alpha -Hydroxyphenylacetic acid ix. Benzoic acid to m - Nitrobenzyl 'alcohol

Which one of the following has thehighest dipole moment? i. CH_2 Cl_2 ii. CHCl_3 iii. CCl4

Which of the following compounds would undergo aldol condensation,in which the Cannizzaro reaction and which neither? Write the structures of thé expected products of aldol condensation and Cannizzaro reaction. i. Methanal ii. 2-Methylpentanal iii. Benzaldehyde iv. Benzophenone v.Cyclohexanone vii.1-Phenylpropanone vii, Phenylacetaldehyde viii. Butan-1-ol ix. 2,2-Dimethylbutanal

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V PUBLICATION-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-QUESTION BANK
  1. Draw the structures of the following compounds. i: 3-Methylbutanal ii....

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  2. Write the-IUPAC names. of the-following. Wherever.possible, give also ...

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  3. Draw structures of the following derivatives. i. The 2,4 -dinitropheny...

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  4. Predict the products formed,when cyclohexanecarbaldehyde reacts with f...

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  5. Which of the following compounds would undergo aldol condensation,in ...

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  6. How will you convert ethanal into the following compounds? i. Butane 1...

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  7. Write structural formulas and names of four possible aldol condensatio...

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  8. An organic compound with the molecular formula C₉H₁₀O.forms 2,4-DNP de...

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  9. Án organic compound (A)(molecular formula C₈H₁₆O₂) was hydrolysed with...

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  10. Arrange the following compounds in increasing order of their property ...

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  11. Write simple chemical tests and observations used to distinguish betwe...

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  12. How will you prepare the following compounds from benzene? You may use...

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  13. How will you bring about the following conversions in not more than tw...

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  14. Describe the following: i. Acetylation ii. Cannizzaro 'reaction iii. C...

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  15. Give possible explanation fòr each of the following: i. Cyclohexanone ...

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  16. An organic compound cọntains 69.77 %carbon, 11.63 % hydrogen and rest ...

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  17. Although phenoxide ion has more number of resonating structures than c...

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  18. Dipole moment of aldehydes (2.3-2.8, D). is much higher than thảt of a...

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  19. Name the reaction and the reagent used for the converstion, of acid ch...

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  20. Arrange the following in order of their increasing reactivity fowards ...

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