Advertisements
Advertisements
प्रश्न
Write reactions for the action of the following reagents on p-chlorobenzaldehyde.
Phenyl hydrazine
उत्तर
APPEARS IN
संबंधित प्रश्न
Write reaction showing aldol condensation of cyclohexanone.
The following compounds will give positive Fehling’s test.
The product formed after reaction between benzaldehyde and methyl magnesium iodide followed by acid hydrolysis is ____________.
Which of the following does not give yellow solid on treatment with sodium hypoiodlte?
Acetone on Clemmensen reduction gives ____________.
Compounds of general formula, are called ____________.
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{....}\ce{OR'}\phantom{}\\ \phantom{}\backslash\phantom{..}/\\ \ce{C}\\ \phantom{}/\phantom{..}\backslash\\ \phantom{...}\ce{H}\phantom{....}\ce{OR'}\phantom{} \end{array}\]
The number of α-H atoms in butanal is ____________.
The first oxidation product of secondary alcohols is ____________.
Which of the following reagents is used to avoid further oxidation of aldehydes?
Identify the product Y in the following series of reactions.
\[\ce{4-Nitrotoluene ->[(CH3CO)2O/CrO3][273 - 278 K] X ->[H3O^+][\Delta] Y}\]
Predict the product Z in the following series of reactions.
\[\ce{Ethanoic acid ->[PCl5] X ->[C6H6][Anhydrous AlCl3] Y ->[i) CH3MgBr][H3O^+] Z}\]
\[\ce{Benzoic acid ->[i) NH3][ii) \Delta] A ->[NaOBr] B ->[NaNO2/HCl] C}\] ‘C’ is:
How will you convert benzaldehyde into the following compound?
Benzoic acid
What is the action of HCN on 2, 4-dichlorobenzaldehyde?
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
How is the following conversion effected phenyl methanal into benzoin?
How will you prepare acetamide from methyl cyanide?
How will you prepare malachite green from benzaldehyde?
How acetone is converted into propane.
The reagent used in Wolf - Kishner reduction is ______.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
How are the following compound obtained from alkyne?
Acetone
Write a note on Clemmensen reduction.
Write the structure of the products obtained from the following ketones by action of hydrazine in presence of a slightly acidic medium.
Write reactions when phenol reacts with Concentrated HNO3
Explain Wolf-Kishner reduction reaction.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
