Home
Class 12
CHEMISTRY
Benzophenone (C(6)H(5)COC(6)H(5)) will r...

Benzophenone `(C_(6)H_(5)COC_(6)H_(5))` will react with

A

`NaHSO_(3)`

B

`CH_(3)OH`

C

`HCN`

D

`NH_(2)OH`

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Benzophenone Structure**: Benzophenone is a ketone with the formula C₁₄H₁₀O, which consists of two phenyl groups (C₆H₅) attached to a carbonyl group (C=O). The structure can be represented as C₆H₅COC₆H₅. **Hint**: Identify the functional groups present in the compound to understand its reactivity. 2. **Identifying Possible Reactions**: Ketones can react with various nucleophiles. Common nucleophiles include hydrazine (NH₂NH₂), hydroxylamine (NH₂OH), and cyanide (HCN). However, the strength of the nucleophile is crucial for the reaction to occur. **Hint**: List common nucleophiles that react with carbonyl compounds and consider their strength. 3. **Analyzing the Reactivity of Benzophenone**: The presence of two phenyl groups in benzophenone exerts a +R (resonance) effect, which stabilizes the carbonyl group. This stabilization decreases the electrophilicity of the carbonyl carbon, making it less reactive towards weak nucleophiles. **Hint**: Consider how substituents on the carbonyl affect its reactivity towards nucleophiles. 4. **Identifying Strong Nucleophiles**: Among the nucleophiles mentioned, hydroxylamine (NH₂OH) is a stronger nucleophile compared to HCN, NHSO₃, and CH₃OH. Therefore, it can effectively react with benzophenone. **Hint**: Compare the nucleophiles based on their strength and ability to attack the carbonyl carbon. 5. **Conclusion**: Benzophenone will react with hydroxylamine (NH₂OH) due to its stronger nucleophilic character, while it does not react with weaker nucleophiles like HCN, NHSO₃, or CH₃OH. **Final Answer**: Benzophenone reacts with NH₂OH (hydroxylamine).

**Step-by-Step Solution:** 1. **Understanding Benzophenone Structure**: Benzophenone is a ketone with the formula C₁₄H₁₀O, which consists of two phenyl groups (C₆H₅) attached to a carbonyl group (C=O). The structure can be represented as C₆H₅COC₆H₅. **Hint**: Identify the functional groups present in the compound to understand its reactivity. 2. **Identifying Possible Reactions**: ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    PRADEEP|Exercise COMPETITION FOCUS JEE (MAIN AND ADVANCED)/MEDICAL ENTRANCE SPECIEAL (MULTIPLE CHOICE QUESTIONS COMPREHENSION TYPE)|11 Videos
  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    PRADEEP|Exercise COMPETITION FOCUS JEE (MAIN AND ADVANCED)/MEDICAL ENTRANCE SPECIEAL (V. MATRIX-MATCH TYPE QUESTIONS)|1 Videos
  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    PRADEEP|Exercise COMPETITION FOCUS JEE (MAIN AND ADVANCED)/MEDICAL ENTRANCE SPECIEAL (MULTIPLE CHOICE QUESTIONS-II WITH ONE OR MORE THAN ONE CORRECT ANSWER)|1 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATIONS.|29 Videos
  • APPENDIX

    PRADEEP|Exercise MODEL TEST PAPER <br> (Section C )|15 Videos

Similar Questions

Explore conceptually related problems

C_(6)H_(5)CH=CH-CO-C_(6)H_(5)

Covert C_(6)H_(6) to C_(6)H_(5)D

Knowledge Check

  • C_(6)H_(5)COC_(6)H_(5) is:

    A
    Benzophenone
    B
    Acetophenone
    C
    Cinnamaldehyde
    D
    None of these.
  • Benzophenone (C_(6)H_(5)COC_(6)H_(5)) does not react with

    A
    `NaHSO_(3)`
    B
    `CH_(3)OH`
    C
    HCN
    D
    `NH_(2)OH`
  • Which of the following isnot a synthesis of benzophenone ? (C_(6)H_(5)COC_(6)H_(5))

    A
    `C_(6)H_(5) + C_(6)H_(5)COCloverset(AlCl_(3))rarr`
    B
    `(C_(6)H_(5))_(2)CHOHunderset("acetone")overset("H_(2)CrO_(4))rarr`
    C
    `(C_(6)H_(5))_(2)C=CH_(2)underset((ii)Zn,HOAc)overset((i)O_(3))rarr`
    D
    `C_(6)H_(5)COOH + 2C_(6)H_(5)Lioverset((i)"Ether")underset((ii)H_(2)O)rarr`
  • Similar Questions

    Explore conceptually related problems

    Convert C_(6)H_(6) "to" C_(6)H_(5)D.

    Convert C_(6)H_(5)COOH TO C_(6)H_(5)NH_(2) .

    Benzil, C_(6)H_(5)COCOC_(6)H_(5) , on heating with aqueous KOH and subsequent acidification gives

    IUPAC Name of C_(6)H_(5)COC_(2)H_(5)

    C_(6)H_(5)COCl+C_(6)H_(5)OH overset(NaOH)toC_(6)H_(5)COOC_(6)H_(5)+HCl This reaction is called :