हिंदी

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

Advertisements
Advertisements

प्रश्न

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

विकल्प

  • acetaldehyde

  • propionaldehyde and acetone

  • acetone

  • acetaldehyde and butyraldehyde

MCQ
रिक्त स्थान भरें

उत्तर

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

Explanation:

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2022-2023 (March) Official

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

Write the structure of the product of the following reaction:

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


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


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


Write a note on ‘aldol condensation’.


What is the action of Sodium bisulphite on propanone?


Write chemical equation for the following:
Gatterman - Koch formylation


Write the IUPAC name of the follow

\[\begin{array}\ce{\phantom{--..}O}\\\ce{\phantom{--..}||}\\ \ce{CH2=CH-C-CH3}\end{array}\]


Write chemical equation for the following :
Rosenmund reduction


How will you convert calcium acetate to acetaldehyde?


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


Answer the following in one sentence.

Predict the product of the following reaction:

\[\ce{CH3 - CH2 - COOCH3->[i) AIH(i-Bu)_2][ii) H3O+]}\]?


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?

SOCl2/heat


Draw structure of salicylaldehyde.


In the formation of an aldol, α-carbon atom of one aldehyde molecule attaches to ____________ of another aldehyde molecule.


Which of the following alcohols needs acidic KMnO4 to convert it into aldehyde or ketone?


Which of the following is a Stephen reaction?


Rosenmund reduction of ____________ yields benzaldehyde.


Identify the compound obtained by side chain chlorination of toluene and hydrolysed further.


The product of the reaction between dimethylcadmium and acetyl chloride is ____________.


Identify 'A' in the following reaction:

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


A reaction in which chromyl chloride in presence of CS2 converts methyl group of toluene to aldehydic group on acid hydrolysis is called _________.


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


Which of the following compounds does NOT undergo Friedel-Crafts reaction?


Which of the following is obtained by hydrogenation of benzoyl chloride in presence of Pd on BaSO4?


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


Given below are two statements labelled as Assertion (A) and Reason (R).

Assertion (A): SO2 is reducing while TeO2 is an oxidising agent.

Reason (R): Reducing property of dioxide decreases from SO2 to TeO2.

Select the most appropriate answer from the options given below:


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


Z is:


What is the action of hydrogen cyanide on the following?

Benzaldehyde


Write Stephen reaction for the preparation of aldehyde.


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?

Isopropyl alcohol


How are the following compound obtained by hydration of alkenes?

tert-butyl alcohol


Explain Rosenmund reduction reaction.


Write the name of the product formed when ethanoyl chloride is treated with dimethyl cadmium.


How acetone is prepared from nitriles using Grignard reagent?


Write preparation of propanone by using ethanoyl chloride and dimethyl cadmium.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×