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Give names of the reagents to bring abou...

Give names of the reagents to bring about the following transformations:
(i) Pentan-1-ol to pentanal, (ii) Ethannitrile to ethanal, (iii) Allyl alcohol to propenal, (iv) But -2-ene to ethanal and (v) But-1-yne to butanone

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(i) Pyridiniumchlorochromate, `C_(5)H_(5)NH^(+)CrO_(3)Cl^(-)` (PCC)
(ii) (Diisobutyl) aluminium hydride (DIBAL-H)
(iii) Pyridinium chlorochromate (PCC)
(iv) Ozone, water and zinc dust
(v) 40% dilute `H_(2)SO_(4)` and 1% `HgSO_(4)`
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Give names of the reagents to bring about the following transformations : (i) Pentan - 1 - ol to pentanal, (ii) Allyl alcohol to propenal, (iii) But -2- ene to ethanal and (iv) But - 1 - yne to butanone .

Give name of the reagents to bring about the Hexan-1-ol to hexanal.

Give names of the reagents to bring about the following transformations: (i) Hexan-1-ol to hexanal (ii) Cyclohexanol to cyclohexanone (iii) p-Fluorotoluene to (iv) Ethanenitrile to ethanal p-fluorobenzaldehyde (v) Allyl alcohol to propenal (vi) But-2-ene to ethanal

Name the reagents used for the following conversions : i) Hexanol - 1 to hexanal ii) ethanenitrile to ethanal (ii) ethanenitrile to ethanal iii) Butene - 2 to ethanal .

Write IUPAC names of the products obtained by the ozonolysis of the following compounds : (i) Pent-2-ene ,(ii) 3,4-Dimethylhept-3-ene ,(iii) 2-Ethylbut-1-ene ,(iv) 1-Phenylbut-1-ene

How will you convert ethanal into the following compounds? (i) Butane-1,3-diol (ii) But-2-enal (iii) But-2-enoic acid

Give simple chemical tests to distinguish between the following pairs of compounds. {:("(i) Propanal and Propanone"," (ii) Acetophenone and Benzophenone"),("(iii) Phenol and Benzoic acid"," (iv) Benzoic acid and Ethyl benzoate"),("(v) Pentan-2-one and Pentan-3-one"," (vi) Benzaldehyde and Acetophenone"),("(vii) Ethanal and Propanal",):}

1 Name the reagents used in the following reactions: (i) Oxidation of a primary alcohol to carboxylic acid. (ii) Oxidation of a primary alcohol to aldehyde. (iii) Bromination of phenol to 2,4,6-tribromophenol. (iv) Benzyl alcohol to benzoic acid. (v) Dehydration of propan-2-ol to propene. (vi) Butan-2-one to butan-2-ol.

AAKASH SERIES-ALDEHYDES AND KETONES-Problem
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  2. Under what circumstances may an aldehyde be prepared by oxidation of p...

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  3. Give names of the reagents to bring about the following transformation...

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  4. Arrange the following in the order of increasing boiling points. CH(...

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  5. Arrange the following compounds in increasing order of their reactivit...

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  6. Compound A, C5H(10)O, forms a phenyl hyrazone, given negative Tollen's...

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  7. An organic compound (A) with molecular formula C(8)H(8)O forms an oran...

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  8. An alkene , C6H(12) after ozonolysis yielded two products. One of thes...

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  9. Two organic compounds (A) and (B) with molecular formula, C3H6O , reac...

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  10. Although aldehydes are easily oxidisable, propanal can conveniently be...

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  11. Aldehydes do not form stable hydrates, yet chloral hydrate is readily ...

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  12. How is acetaldehyde distinguished from acetone?

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  13. What are metaldehyde and paraldehyde?

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  14. What products are obtained in a crossed Cannizzaro reaction, involving...

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  15. An organic compound having molecular formula C5H(10) O exists in two c...

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  16. Benzaldehyde is treated with acetaldehyde in presence of dilute alkali...

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  17. How do you distingush between benzaldehyde and acetophenone?

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  18. Given the structures of the compounds formed when the reaction takes p...

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  19. C(6)H(6) + C(2)H(5)Cl overset(AlCl(3))rarr X underset((CH(3)COO)(2)Mn)...

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  20. How do you prepare acetophenone from benzene?

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