हिंदी

What is the action of the following regent on propanal? Sodium Bisulphite - Chemistry

Advertisements
Advertisements

प्रश्न

What is the action of the following regent on propanal?

Sodium Bisulphite

संक्षेप में उत्तर
Advertisements

उत्तर

\[\begin{array}{cc}
\phantom{.....}\ce{O}\phantom{.......................................}\ce{OH}\\
\phantom{...}||\phantom{........................................}|\\
\ce{\underset{Propanal}{CH2 - CH2} - C - H + \underset{Sodium Bisulphite}{NaHSO3} -> H3C - CH2 - C - SO3Na^+}\\
\phantom{............................................}|\\
\phantom{............................................}\ce{H}\end{array}\]

shaalaa.com
Chemical Properties of Aldehydes and Ketones
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Aldehydes, Ketones and Carboxylic acids - Short answer questions (Type-II)

APPEARS IN

एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 12 Aldehydes, Ketones and Carboxylic acids
Short answer questions (Type-II) | Q 5.2

संबंधित प्रश्न

Addition of sodium bisulphite to ethanol is ____________ type of reaction.


Explain haloform reaction with suitable example.


Identify A in the following reaction.

\[\ce{A + CH3MgBr ->[Ether] complex ->[H3O+] (CH3)3C - OH}\]


Which of the following does not give yellow solid on treatment with sodium hypoiodlte?


Which of the following will give positive iodoform test?


Following reaction is an example of ____________.

\[\ce{Benzaldehyde ->[Nitration] {m}-Nitrobenzaldehyde}\]


\[\ce{CH2 = CH2 ->[i) O3][ii) Zn/H2O] X ->[NH3] Y}\] ‘Y’ is:


Assertion: 2, 2-dimethyl propanoic acid does not give HVZ reaction.

Reason: 2-2, dimethyl propanoic acid does not have α-hydrogen atom.


‘B’ is:


Which one of the following reaction is an example of disproportionation reaction.


Identify X and Y.

\[\ce{CH3COCH2CH2COOC2H5 ->[CH3MgBr] X ->[H3O^+] Y}\]


How is the following conversion effected propanal into butanone?


How will you prepare lactic acid from ethanol?


How acetone is converted into propane.


Which of the following compounds will undergo self-aldol condensation in the presence of cold dilute alkali?


What is the number of different products formed when mixture of ethanal and propanal reacts with aq. NaOH after warming?


Identify the reaction in which carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with zinc-amalgam and cone. HCI.


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


What is the action of hydrogen cyanide on the following?

Acetone


Write the structure of the products obtained from the following ketones by action of hydrazine in presence of strong base KOH.


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


How will you prepare Acetic anhydride from acetic acid.


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


How will you prepare acetic anhydride from acetic acid?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×