Advertisements
Advertisements
प्रश्न
Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagent :
H2N − NHCONH2/H+
Advertisements
उत्तर
Acetone reacts with semicarbazide to form semicarbazone.
संबंधित प्रश्न
How are the following compounds prepared?
benzaldehyde from benzene
Predict the product of the following reaction:
\[\begin{array}{cc}
\phantom{..............}\ce{O}\\
\phantom{..............}||\\
\ce{R - CH = CH - CHO + NH2 - C - NH - NH2 ->[H+]}\end{array}\]
Complete the synthesis by giving missing starting material, reagent or product.
\[\ce{C6H5CHO ->[H2NCONHNH2]}\]
Give a simple chemical test to distinguish between 
Write a test to differentiate between pentan-2-one and pentan-3-one.
Benzaldehyde can be obtained from benzal chloride. Write reactions for obtaining benzalchloride and then benzaldehyde from it.
Which among the following is most reactive to give nucleophilic addition?
The increasing order of the following compounds towards HCN addition is:
| (i) |  |
| (ii) |  |
| (iii) |  |
| (iv) |  |
Which of the following is most reactive in nucleophilic addition reactions?
Draw structures of the following derivative.
The ethylene ketal of hexan-3-one
