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

Complete the synthesis by giving missing starting material, reagent or product. CH2 -> CHO - Chemistry

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प्रश्न

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

रासायनिक समीकरणे/रचना
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उत्तर

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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 (x) | पृष्ठ २५७

संबंधित प्रश्‍न

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


What is the action of Zn – Hg / conc. HCl on propanone?


What is the action of Sodium bisulphite on propanone?


Write only reactions for the preparation of benzophenone from benzonitrile.


Answer the following in one sentence.

Write reaction showing conversion of ethanenitrile into ethanol.


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.


What is the action of following reagents on ethanoic acid?

sodalime/heat


Draw structure of salicylaldehyde.


Catalyst used in Rosenmund reduction is ____________.


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?


Chromyl chloride converts methyl group to a chromium complex, which on acid hydrolysis gives corresponding aldehyde. This reaction is called ____________.


Two isomers 'A' and 'B' with molecular formula C4H8 give different products on oxidation with KMnO4 in acidic medium. Isomer 'A' on reaction with KMnO4/H+ results in the effervescence of gas and gives ketone. The compound 'A' is:


How butanone is prepared from alcohol?


How are the following compound obtained by hydration of alkenes?

Ethyl alcohol


How are the following compound obtained by hydration of alkenes?

tert-butyl alcohol


Explain Rosenmund reduction reaction.


Identify the reagent R used in following transformation.


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