Chemistry · JEE

Important Questions: Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization for JEE

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The most important Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization questions for JEE cover conceptual traps, standard results, and numerical patterns from Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization. Goodmarks provides 6+ high-yield MCQs with full solutions.

Focus on what matters most. These important Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization questions cover high-weightage concepts from Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization — the topics JEE repeats every year.

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Q1ChemistryUnit 15: Hydrocarbons

Which of the following is used as a substitute of glass?

Q2ChemistryUnit 15: Hydrocarbons

Acrylonitrile, butadiene and styrene are a kind of:

Q3ChemistryUnit 15: Hydrocarbons

The reaction

\boldsymbol{C} \boldsymbol{H}_{2}=\boldsymbol{C} \boldsymbol{H}_{2}+

\boldsymbol{H}_{2} \underbrace{\frac{N i}{250-300^{\circ}}} \boldsymbol{C} \boldsymbol{H}_{3}-\boldsymbol{C H}_{3}

is called

Q4ChemistryUnit 15: Hydrocarbons

A company which makes the cases for mobile phones requires a material that should be opaque, light, a bad conductor of heat and electricity, and which can be moulded into material would the company prefer?

Q5ChemistryUnit 15: Hydrocarbons

Isotactic polypropylene polymer is one, in which:

Q6ChemistryUnit 15: Hydrocarbons

PVC is prepared by the polymerisation of:

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What makes a Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization question "important" for JEE?

Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.

Which subtopics in Hydrocarbons are high-weightage?

Key areas include Alkenes: Geometrical isomerism, mechanism of electrophilic addition, addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect), Ozonolysis and polymerization. Prioritise these before moving to edge cases.

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Revise 30–50 important MCQs per unit in the last month before JEE. Focus on questions you got wrong at least once.

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