Advertisements
Advertisements
प्रश्न
How will you prepare acetaldehyde from ethyne?
उत्तर
Conversion of ethyne into acetaldehyde:
\[\ce{\underset{(Ethyne)}{CH ≡ CH} + H2O ->[{1%}{HgSO_4}][{40%}{H_2SO_4}] \underset{(Acetaldehyde)}{CH3CHO}}\]
APPEARS IN
संबंधित प्रश्न
Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one?
Acetone reacts with iodine (I2) to form iodoform, in the presence of ____________.
Which of the following carbonyl compounds does NOT undergo aldol condensation?
Phenyl methanal is reacted with concentrated NaOH to give two products X and Y. X reacts with metallic sodium to liberate hydrogen X and Y are ____________.
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their ____________.
How is the following conversion effected phenyl methanal into benzoic acid?
Which of the following compound will show a positive silver mirror test?
Which of the following compound will give positive iodoform test?
Write a note on Clemmensen reduction.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
