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प्रश्न
Identify A, B and C.
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उत्तर
\[\ce{C6H5COOH ->[PCl5] C6H5COCl ->[C6H6][Anhydrous AlCl3] C6H5COC6H5 + HCl}\]
| A | C6H5COCl | Benzoyl Chloride |
| B | C6H5COC6H5 | Benzophenone |
| C | C6H5COOC2H5 | Ethyl benzoate |
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संबंधित प्रश्न
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.
\[\ce{R-CHO + 2Ag(NH_{3})^{+}_{2} + OH^{-}->[\triangle] R-CO{O}^{-} + 2Ag↓ + 4NH3 + 2H2O}\]
Answer in brief.
What is the action of hydrazine on cyclopentanone in presence of KOH in ethylene glycol?
Write another name of disproportionation reaction?
Benzaldehyde gives all tests positive EXCEPT ____________.
In which case, chiral carbon is not generated by reaction with HCN.
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 are the following compound obtained from alkyne?
Acetone
Write the structure of the products obtained from the following ketones by action of hydrazine in presence of a slightly acidic medium.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
