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प्रश्न
_____________ reaction is used to synthesize straight alkyl substituted benzenes.
विकल्प
Etard
Rosenmund reduction
Stephen reaction
Wolf Kishner reduction
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उत्तर
Wolf Kishner reduction reaction is used to synthesize straight alkyl substituted benzenes.
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संबंधित प्रश्न
Benzaldehyde does NOT show positive test with ______.
Benzaldehyde gives all tests positive EXCEPT ____________.
Ethyl methyl ketone can be reduced to n-butane by which of the following reactions?
Identify the INCORRECT reaction.
Fehling solution is ____________.
In Clemmensen's reaction, ketone gives ____________.
Which of the following carbonyl compounds does NOT undergo aldol condensation?
Which of the following is Clemmensen reduction?
Which of the following reagents is used to avoid further oxidation of aldehydes?
In which of the following reactions new carbon-carbon bond is not formed?
Identify X and Y.
\[\ce{CH3COCH2CH2COOC2H5 ->[CH3MgBr] X ->[H3O^+] Y}\]
Identify A, B, C and D.
\[\ce{ethanoic acid ->[SOCl2] A ->[Pd/BaSO4] B ->[NaOH] C ->[][\Delta] D}\]
How will you convert benzaldehyde into the following compound?
Benzophenone
How will you convert benzaldehyde into the following compound?
α-hydroxy phenyl acetic acid
How is the following conversion effected phenyl methanal into benzoin?
How will you prepare acetic anhydride from acetic acid?
How will you prepare ethyl acetate from methyl acetate?
How propanal is converted into propane.
In the above reaction, product (B) is:
Which of the following reaction does not involve either oxidation or reduction?
Which of the following is most reactive towards the addition reaction of hydrogen cyanide to form the corresponding cyanohydrin?
A carbonyl compound A having molecular formula C5H10O forms crystalline precipitate with sodium bisulphate and gives positive iodoform test. A does not reduce Fehling solution. Identify A.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
What is the action of hydrogen cyanide on the following?
Acetone
How will you prepare Acetic anhydride from acetic acid.
How will you prepare Acetic anhydride from acetic acid.
The products formed in the following reaction, A and B are:
What is IUPAC name for
?
