Advertisements
Advertisements
Question
What is meant by the following term? Give an example of the reaction in the following case.
Semicarbazone
Advertisements
Solution
Semicarbazones are derivatives of aldehydes and ketones produced by the condensation reaction between a ketone or aldehyde and semicarbazide.

APPEARS IN
RELATED QUESTIONS
Predict the product of the following reaction:

What is meant by the following term? Give an example of the reaction in the following case.
Acetal
What is meant by the following term? Give an example of the reaction in the following case.
Hemiacetal
Predict the products formed when cyclohexanecarbaldehyde reacts with the following reagents.
Semicarbazide and weak acid
What is the action of the following reagents on ethanoic acid?
1) `LiAlH_4"/"H_3O^+`
2) `PCl_3 , "heat"`
3) `P_2O_5, "heat"`
What are amines?
How will you convert sodium acetate to methane?
Which one of the following gives only one monochloro derivative?
Which of the following has the most acidic hydrogen?
Acetaldehyde and acetone differ in their reaction with
The most stable reagent for the conversion of R – CH2OH → RCHO is
Write the name of product formed, when acetone is treated with 2, 4-dinitrophenyl hydrazine.
The increasing order of the following compounds towards HCN addition is:
| (i) | ![]() |
| (ii) | ![]() |
| (iii) | ![]() |
| (iv) | ![]() |
Out of p-tolualdehyde and p-nitrobenzaldehyde, which one is more reactive towards nucleophilic addition reactions, why?
Draw the structure of the following derivative.
The ethylene ketal of hexane-3-one
Draw the structure of the following derivative.
Acetaldehydedimethylacetal
Draw the 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 structure of the following derivative.
The ethylene ketal of hexan-3-one
Draw structure of the following derivative.
The ethylene ketal of hexan-3-one




