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Question
Answer in brief.
What is the action of hydrazine on cyclopentanone in presence of KOH in ethylene glycol?
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Solution
RELATED QUESTIONS
Benzaldehyde does NOT show positive test with ______.
Answer in brief.
Observe the following equation of reaction of Tollens' reagent with aldehyde. How do we know that a redox reaction has taken place? Explain.
\[\ce{R-CHO + 2Ag(NH_{3})^{+}_{2} + OH^{-}->[\triangle] R-CO{O}^{-} + 2Ag↓ + 4NH3 + 2H2O}\]
Write another name of disproportionation reaction?
Write reactions for the action of the following reagents on p-chlorobenzaldehyde.
Tollen’s reagent
Write reactions for the action of the following reagents on p-chlorobenzaldehyde.
Phenyl hydrazine
Which of the following is Schiff's reagent?
Identify the INCORRECT reaction.
Identify A in the following reaction.
\[\ce{A + CH3MgBr ->[Ether] complex ->[H3O+] (CH3)3C - OH}\]
ln which of the following reactions, both oxidised and reduced forms of the same compound are obtained?
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 compound which does NOT undergo haloform reaction is ____________.
Following reaction is an example of ____________.
\[\ce{Benzaldehyde ->[Nitration] {m}-Nitrobenzaldehyde}\]
Which of the following does NOT give yellow precipitate when reacted with (NaOH + I2) mixture?
Reaction of acetone with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:
Predict the product Z in the following series of reactions.
\[\ce{Ethanoic acid ->[PCl5] X ->[C6H6][Anhydrous AlCl3] Y ->[i) CH3MgBr][H3O^+] Z}\]
Which of the following represents the correct order of acidity in the given compounds.
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 ____________.
How is the following conversion effected propanal into butanone?
How is the following conversion effected phenyl methanal into benzoic acid?
How will you prepare acetophenone from acetyl chloride?
How will you prepare cinnamic acid from benzaldehyde?
How propanal is converted into propane.
Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.
A substance C4H10O yields on oxidation a compound, C4H8O which gives an oxime and a positive iodoform test. The original substance on treatment with a conc. H2SO4 gives C4H8. The structure of the compound is ______.
In the above reaction, product (B) is:
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.
How will you prepare Acetic anhydride from acetic acid.
What is IUPAC name for
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