JEE Main Chemistry: Hydrocarbons Practice Questions

14 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

Q1.
$Which reagent is used to convert an alkyne to a trans-alkene?$
Easy
Q2.
$What is the general formula for non-cyclic alkanes?$
Easy
Q3.
$What is the major product formed when propene reacts with HBr in the presence of peroxide?$
Easy
Q4.
$What is the product of the reaction between ethene and bromine in carbon tetrachloride?$
Easy
Q5.
$Which of the following compounds is aromatic according to Huckel rule?$
Easy
Q6.
$Which of the following reagents is most suitable for the conversion of 2-butyne to trans-2-butene?$
Medium
Q7.
$Which of the following compounds will show the highest reactivity towards electrophilic aromatic substitution?$
Medium
Q8.
$Ozonolysis of an unknown alkene gives one mole of formaldehyde and one mole of acetone. What is the structure of the alkene?$
Medium
Q9.
$What is the major product formed when 3,3-dimethyl-1-butene reacts with HBr in the presence of a peroxide?$
Medium
Q10.
$What is the major product of the reaction of 1-methylcyclohexene with cold dilute alkaline KMnO4?$
Medium
Q11.
$What is the major product of the reaction of benzene with n-propyl chloride in the presence of anhydrous aluminum chloride?$
Hard
Q12.
$Which reagent is most suitable for the conversion of an alkyne to a trans-alkene?$
Hard
Q13.
$Identify the product formed when 2-methyl-2-butene is treated with ozone followed by zinc and water.$
Hard
Q14.
$Which of the following compounds will undergo the fastest rate of electrophilic aromatic substitution when treated with nitrating mixture?$
Hard

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