Carboxylic Acids — Advanced + PYQ-Style MCQs

Practice 100 questions on Carboxylic Acids — Advanced + PYQ-Style MCQs. Includes: The pKa of phenol (~10) is higher than that of acetic…; Which of the following is NOT a method of preparing…; The bond order of the C–O bonds in the carboxylate ion…. Free quiz on NoteTube.

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1.
The bond order of the C–O bonds in the carboxylate ion (RCOO–) is:
2.
The pKa of phenol (~10) is higher than that of acetic acid (~4.76). This means:
3.
Which of the following is NOT a method of preparing carboxylic acids?
4.
The reagent combination for HVZ reaction is:
5.
**Assertion (A):** Trichloroacetic acid (pKa 0.65) is a stronger acid than acetic acid (pKa 4.76). **Reason (R):** Three chlorine atoms exert a combined –I effect that massively stabilizes the trichloroacetate ion (Cl3CCOO–).

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