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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write the preparation reactions for acid amide from the following. Acid chloride

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प्रश्न

Write the preparation reactions for acid amide from the following.

Acid chloride

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उत्तर

Acid amide is formed by reacting acid chloride with ammonia.

\[\ce{\underset{\text{Acyl chloride}}{R - COCl} + NH3 -> \underset{\text{Acid amide}}{R - CONH2} + HCl}\]

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पाठ 12: Aldehydes, Ketones and Carboxylic acids - Short answer questions (Type-I)

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एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
पाठ 12 Aldehydes, Ketones and Carboxylic acids
Short answer questions (Type-I) | Q 6.2

संबंधित प्रश्‍न

Answer in brief.

Formic acid is stronger than acetic acid. Explain.


Arrange the following carboxylic acids with increasing order of their acidic strength and justify your answer.

1) 

2)

3)


Write the structure of the product formed when carboxylic acid is heated with a dehydrating agent like P2O5


Write reactions for the following conversions.

Propanone to Propane


Write reactions for the following conversions.

4-Nitrobenzoic acid to Nitrobenzene


Write chemical reactions to convert –COOH group of acetic acid into the following.

CH3COCl


Explain the acidic nature of carboxylic acids.


Write reactions for the action of the following reagents on p-chlorobenzaldehyde.

Ethane-1,2-diol in presence of dry HCl.


Complete the following sequence of reactions and write structures for A, B, C.

\[\ce{Dry ice ->[i. Dry ether][ii. Hydrolysis] A ->[PCl5] B ->[H2(gas)][Pd - BaSO4] C}\]


In the reaction, \[\ce{C6H5COCH3 ->[{[H]}][Zn-Hg/conc. HCl] X}\], X is ______.


In the following reaction:

The product X is:


Which of the following carboxylic acids will have the highest acidity?


The elimination of CO2 from a carboxylic acid is known as ____________.


The oxidation number of B in NaBH4 is ____________.


Which of the following aromatic acids has less acidic strength than benzoic acid?


Which of the following functional groups is reduced by diborane?


Which of the following carboxylic acids ha highest acidic strength?


Which oxide of nitrogen is obtained on heating ammonium nitrate at 250°C?


The number of bonding pairs and lone pairs of electrons present in the central atom of ammonia molecular are respectively.


Which of the following can reduce?

\[\ce{RCOOH -> RCH2OH}\]


How sodium bicarbonate test is used to distinguish between carboxylic acid and phenol?


How will you prepare Acetic anhydride from acetic acid?


Identify the product ‘B’ in the following sequence of reactions.

\[\ce{\underset{}{Methylpropanoate} ->[Δ][dil. NaOH] \underset{\underset{}{}}{A}->[H+][Conc. HCl] \underset{\underset{}{}}{B}}\]


Which of the following can not be oxidised to give carboxylic acid?


Which among the following is the strongest acid?


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