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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Complete synthesis by giving missing starting material, reagent or product. →[(i) O3][(ii) Zn-H2O] 2 O - Chemistry

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प्रश्न

Complete the synthesis by giving missing starting material, reagent or product.

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पाठ 8: Aldehydes, Ketones and Carboxylic Acids - Exercises [पृष्ठ २५७]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
पाठ 8 Aldehydes, Ketones and Carboxylic Acids
Exercises | Q 8.17 (xi) | पृष्ठ २५७

संबंधित प्रश्‍न

Write the structures of A and B in the following reactions:


Write the structure of the product of the following reaction:

\[\ce{H3C - C ≡ C - H ->[Hg^{2+}, H2SO4]}\]


Write a note on ‘aldol condensation’.


What is the action of Sodium bisulphite on propanone?


Complete the following reaction:
\[\ce{(C6H5CH2)2Cd + 2CH3COCI}\]


Answer the following in one sentence.

Name the product obtained by reacting toluene with carbon monoxide and hydrogen chloride in presence of anhydrous aluminium chloride.


Write reactions for the following conversions.

Benzene to Benzaldehyde


Catalyst used in Rosenmund reduction is ____________.


Which of the following is called as mandelonitrile?


Identify 'A' in the following reaction:

\[\begin{array}{cc}
\phantom{...........}\ce{O}\\
\phantom{...........}||\\
\ce{2A + (C6H5CH2)2 Cd -> 2CH3 - C - CH2 - C6H5 + CdCl2}\end{array}\]


Which among the following compound on treatment with DIBAL-H yields dodecanal at 195 K?


Which among the following compounds is obtained when benzene is treated with CO and HCl in presence of catalyst anhydrous AlCl3 and Cu2Cl2 under high pressure?


Which of the following reaction is shown by alkynes?


Which of the following on heating with aqueous KOH, produces acetaldehyde?


Ozonolysis of 2, 3 dimethyl but-2-ene, followed by decomposition by Zn dust and water gives ______.


Write Stephen reaction for the preparation of aldehyde.


How are the following compound obtained by hydration of alkenes?

Ethyl alcohol


How are the following compound obtained by hydration of alkenes?

Isopropyl alcohol


How acetone is prepared from nitriles using Grignard reagent?


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