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

What is meant by the following term? Give an example of the reaction in the following case. Acetal - Chemistry

Advertisements
Advertisements

प्रश्न

What is meant by the following term? Give an example of the reaction in the following case.

Acetal

रासायनिक समीकरण/संरचनाएँ
अति संक्षिप्त उत्तर
Advertisements

उत्तर

Gem-dialkoxy compounds in which two alkoxy groups are present on the terminal carbon atom are called acetals. These are formed when the aldehyde reacts with two equivalents of monohydric alcohol in the presence of dry hydrogen chloride.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Aldehydes, Ketones and Carboxylic Acids - Exercises [पृष्ठ २५५]

APPEARS IN

एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
अध्याय 8 Aldehydes, Ketones and Carboxylic Acids
Exercises | Q 8.1 (ii) | पृष्ठ २५५

संबंधित प्रश्न

Arrange the following in the increasing order of their reactivity towards nucleophilic addition reaction:

C6H5COCH3, CH3-CHO, CH3COCH3


Write the products formed when CH3CHO reacts with the following reagents : H2N – OH


Predict the product of the following reaction:


What is meant by the following term? Give an example of the reaction in the following case.

Ketal


What is meant by the following term? Give an example of the reaction in the following case.

2, 4-DNP-derivative


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

PhMgBr and then H3O+


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

Semicarbazide and weak acid


Carboxylic acids contain carbonyl group but do not show the nucleophilic addition reaction like aldehydes or ketones. Why?


Which one of the following gives only one monochloro derivative?


Which of the following has the most acidic hydrogen?


A Idol condensation will not be observed in


Acetaldehyde and acetone differ in their reaction with


The most stable reagent for the conversion of R – CH2OH → RCHO is


Which among the following is most reactive to give nucleophilic addition?


Which of the following is most reactive in nucleophilic addition reactions?


Draw structure of the following derivative.

Acetaldehydedimethylacetal


Draw structure of the following derivative.

The ethylene ketal of hexan-3-one


Draw the structure of the following derivative.

The ethylene ketal of hexan-3-one


Draw the structure of the given derivative.

The ethylene ketal of hexan-3-one


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×