English
Karnataka Board PUCPUC Science 2nd PUC Class 12

How will you bring about the following conversion in not more than two steps? Propanone to Propene

Advertisements
Advertisements

Question

How will you bring about the following conversion in not more than two steps?

Propanone to Propene

Chemical Equations/Structures
Advertisements

Solution

\[\begin{array}{cc}
\ce{H}\phantom{.......}\\
|\phantom{.......}\\
\ce{CH3 - C - CH3 ->[H2/Ni]CH3 - C - CH3 ->[conc.H2SO4][443 K] \underset{Propene}{CH3 - CH = CH2}}\\
\phantom{...}||\phantom{......................}|\phantom{.................................}\\
\phantom{...}\ce{\underset{Propanone}{O}}\phantom{................}\ce{\underset{2-Propanol}{OH}}\phantom{................................}
\end{array}\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Aldehydes, Ketones and Carboxylic Acids - Exercises [Page 256]

APPEARS IN

NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 8 Aldehydes, Ketones and Carboxylic Acids
Exercises | Q 8.15 (i) | Page 256

RELATED QUESTIONS

How will you bring about the following conversions?

Propanone to propane


Write the chemical reaction involved in Wolff-Kishner reduction.


Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagent :

Zn − Hg/conc. HCl


Predict the products formed when cyclohexanecarbaldehyde reacts with the following reagents.

Zinc amalgam and dilute hydrochloric acid


How will you bring about the following conversion in not more than two steps?

Benzoic acid to m-Nitrobenzyl alcohol


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

\[\ce{CH3COCH2COOC2H5 ->[(i) NaBH4][(ii) H+]}\]


Predict the products of the following reactions :

\[{CH}_3 - CH = {CH}_2 \to^{i) B_2 H_6}_{ii) 3 H_2 O_2 / {OH}^-} ?\]

Predict the products of the following reactions :

\[{CH}_3 {CH}_2 OH \to^{Cu/573 K} ?\]

 Predict the main product of the following reaction:\[\begin{array}{c}
\ce{O\phantom{----}O\phantom{-}}\\
\ce{||\phantom{----}||\phantom{-}}\\
\ce{CH3-C-CH2-C-OCH3}
\end{array}\ce{->[(i)NaBH4][(ii)H+]}\]


Write chemical equation of the following reaction : 
Acetophenone is treated with `("Zn"("Hg"))/"Conc.HCl"`.


Reduction of > C = O to CH2 can be carried out with


The product formed in the following chemical reaction is:


Explain the following reaction:

Wolff-Kishner reduction


Explain the following reactions:

Clemmensen reaction


What is the catalyst used in the hydrogenation of acetyl chloride to produce ethanal?


Identify product (A) in the following reaction:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×