100 Most Important Organic Chemistry Questions For Jee Mains

Studying 100 Most Important Organic Chemistry Questions For Jee Mains is Good for your Exam Preparation. They Can Help You To Cover Maximum Syllabus In Minimum Time.

Chemistry Is A Difficult Subject if You Lack Knowledge About Its Topics. In This Post We Have Compiled Some important questions For 100 Most Important Organic Chemistry Questions For Jee Mains.

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Most Important Organic Chemistry Questions For Jee Mains

Identify the major product in the following reaction:

What is the product of the reaction between benzene and chlorine in the presence of AlCl3_33?

Predict the product of the following reaction:

Give the IUPAC name for the compound:

What is the major product of the following reaction?

Explain the Markovnikov’s rule with an example.

What is the product of the reaction between phenol and bromine water?

Explain the difference between aldehydes and ketones.

What happens when aniline reacts with acetic anhydride?

Describe the Friedel-Crafts alkylation reaction.

What is the product of the reaction between propene and HBr in the presence of peroxide?

Explain the concept of aromaticity with an example.

What is the major product formed when 2-methylpropene reacts with water in the presence of an acid catalyst?

Give the mechanism for the esterification reaction.

Predict the product of the following reaction:

What is the product of the reaction between benzaldehyde and acetone in the presence of a base?

Explain the concept of optical isomerism with an example.

What is the product of the reaction between ethyl acetoacetate and hydrazine?

Describe the mechanism of the addition of HCN to an aldehyde.

What happens when ethylamine reacts with nitrous acid?

Organic Chemistry Multiple Choice Question For Jee Mains

1. Identify the major product in the following reaction: CH₃CH₂OH + HCl → ?

a) CH₃CH₂Cl
b) CH₃CH₂OH₂Cl
c) CH₃CHCl₂
d) CH₃CH₂ClOH

2. What is the product of the reaction between benzene and chlorine in the presence of AlCl₃?

a) Benzyl chloride
b) Chlorobenzene
c) Dichlorobenzene
d) Benzene chloride

3. Predict the product of the following reaction: CH₃CH₂Br + KOH → ?

a) CH₃CH₂OH
b) CH₃CH₂OK
c) CH₃CH₃
d) CH₃CH₂Cl

4. Give the IUPAC name for the compound: CH₃CH₂CH(CH₃)CH₂COOH

a) 3-Methylpentanoic acid
b) 2-Methylhexanoic acid
c) 4-Methylpentanoic acid
d) 5-Methylhexanoic acid

5. Describe the mechanism of the nucleophilic substitution reaction (S_N1).

a) One-step mechanism with a carbocation intermediate
b) Two-step mechanism with a carbocation intermediate
c) One-step mechanism without a carbocation intermediate
d) Two-step mechanism without a carbocation intermediate

6. What is the major product of the following reaction? C₆H₅COCl + H₂ → ?

a) Benzyl alcohol
b) Benzaldehyde
c) Benzophenone
d) Benzene

7. Explain the Markovnikov’s rule with an example.

a) Addition of HCl to propene gives 1-chloropropane
b) Addition of HCl to propene gives 2-chloropropane
c) Addition of HCl to propene gives 1,2-dichloropropane
d) Addition of HCl to propene gives propane

8. Determine the structure of the compound formed when acetic acid is treated with thionyl chloride (SOCl₂).

a) CH₃COOH
b) CH₃CH₂Cl
c) CH₃COCl
d) CH₃CH₂OH

9. Write the chemical equation for the oxidation of toluene using KMnO₄.

a) C₆H₅CH₃ + KMnO₄ → C₆H₅CHO
b) C₆H₅CH₃ + KMnO₄ → C₆H₅COOH
c) C₆H₅CH₃ + KMnO₄ → C₆H₅COCH₃
d) C₆H₅CH₃ + KMnO₄ → C₆H₆

10. What is the product of the reaction between phenol and bromine water?

a) Bromobenzene
b) 2-Bromophenol
c) 2,4,6-Tribromophenol
d) 3-Bromophenol

11. Explain the difference between aldehydes and ketones.

a) Aldehydes have a carbonyl group at the end of the carbon chain, ketones have it in the middle
b) Ketones have a carbonyl group at the end of the carbon chain, aldehydes have it in the middle
c) Aldehydes and ketones have the same functional group
d) None of the above

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Also Read: Chemistry Practical for B.SC 1st Year pdf

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