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Questions and Answers
What is the main reason for the relatively low reactivity of ethers towards electrophilic substitution reactions?
What is the main reason for the relatively low reactivity of ethers towards electrophilic substitution reactions?
- The difficulty in forming a carbocation intermediate (correct)
- The presence of a resonating methyl group
- The high electronegativity of the oxygen atom
- The steric hindrance caused by the methyl group
Which of the following is a product of the Friedel-Craft's reaction between anisole and methyl chloride?
Which of the following is a product of the Friedel-Craft's reaction between anisole and methyl chloride?
- Ortho-methyl anisole
- p-Methoxy acetophenone
- o-Methoxy acetophenone (correct)
- Para-methyl anisole
What is the byproduct of the Pinacol-pinacolone rearrangement reaction?
What is the byproduct of the Pinacol-pinacolone rearrangement reaction?
- Ethanol
- Methanol
- Water (correct)
- Acetone
Which of the following is a correct order of acid strength?
Which of the following is a correct order of acid strength?
What is the product of the nitration reaction of anisole?
What is the product of the nitration reaction of anisole?
What type of reaction is favored when ethyl hydrogen sulphate is formed?
What type of reaction is favored when ethyl hydrogen sulphate is formed?
Which of the following reactions involves the cleavage of a carbon-oxygen bond?
Which of the following reactions involves the cleavage of a carbon-oxygen bond?
What is the product of the reaction between anisole and bromine in the presence of a catalyst?
What is the product of the reaction between anisole and bromine in the presence of a catalyst?
What is the byproduct of the reaction between phenyl ethyl ether and hydroiodic acid?
What is the byproduct of the reaction between phenyl ethyl ether and hydroiodic acid?
What is the role of conc. H2SO4 in the reaction with diethyl ether?
What is the role of conc. H2SO4 in the reaction with diethyl ether?
Which of the following statements is true about compounds III, IV, and V?
Which of the following statements is true about compounds III, IV, and V?
What is the major product formed when CH3 and CH3Cl react with AlCl3?
What is the major product formed when CH3 and CH3Cl react with AlCl3?
Why do AlCl3 and phenol give poor yields in Friedel-Crafts reaction?
Why do AlCl3 and phenol give poor yields in Friedel-Crafts reaction?
What is the by-product formed when phenol reacts with AlCl3?
What is the by-product formed when phenol reacts with AlCl3?
What is the product formed when phenol reacts with acetyl chloride in the presence of AlCl3?
What is the product formed when phenol reacts with acetyl chloride in the presence of AlCl3?
What is the product formed when phenol reacts with CO and NaOH in the presence of AlCl3?
What is the product formed when phenol reacts with CO and NaOH in the presence of AlCl3?
What is the reaction known as when phenol reacts with liquid hydrogen cyanide and hydrochloric acid gas in the presence of AlCl3?
What is the reaction known as when phenol reacts with liquid hydrogen cyanide and hydrochloric acid gas in the presence of AlCl3?
What is the product formed when a carbonyl compound is a ketone?
What is the product formed when a carbonyl compound is a ketone?
What is the correct order of acidic nature of compounds?
What is the correct order of acidic nature of compounds?
What is the effect of increasing alkyl groups on the –OH bonded carbon?
What is the effect of increasing alkyl groups on the –OH bonded carbon?
What is the catalyst used in the oxo process?
What is the catalyst used in the oxo process?
What is the product of Meerwein-Ponndorff verley reduction?
What is the product of Meerwein-Ponndorff verley reduction?
What is the correct order of reactivity of alcohols towards C–O cleavage?
What is the correct order of reactivity of alcohols towards C–O cleavage?
What is the reason for the solubility of lower alcohols in water?
What is the reason for the solubility of lower alcohols in water?
What is the product formed when an alkene undergoes hydroformylation?
What is the product formed when an alkene undergoes hydroformylation?
What is the product formed when an ester undergoes alkaline hydrolysis?
What is the product formed when an ester undergoes alkaline hydrolysis?
What is the effect of increasing the size of the alkyl group on the solubility of alcohols in water?
What is the effect of increasing the size of the alkyl group on the solubility of alcohols in water?
What is the characteristic of monohydric alcohols?
What is the characteristic of monohydric alcohols?
What is the reason for the polar character of the OH group in alcohols?
What is the reason for the polar character of the OH group in alcohols?
What is the product of oxidation of a 1° alcohol using Jones reagent?
What is the product of oxidation of a 1° alcohol using Jones reagent?
What is the effect of MnO2 on allylic and benzylic alcohols?
What is the effect of MnO2 on allylic and benzylic alcohols?
What is the product of oxidation of a 2° alcohol using Jones reagent?
What is the product of oxidation of a 2° alcohol using Jones reagent?
What is the product of catalytic oxidation of a 1° alcohol?
What is the product of catalytic oxidation of a 1° alcohol?
What is the reactivity order of alcohols towards oxidation?
What is the reactivity order of alcohols towards oxidation?
What is the product of oxidation of a 3° alcohol using a strong oxidizing agent?
What is the product of oxidation of a 3° alcohol using a strong oxidizing agent?
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