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Paper 2 & 3

4541 /24541 /3

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Paper 2 (Subjective)Types of Questions

a. Section A (Structured)b. Section B and C (Essay)

No. Of Questionsa. Section A ( 6 7 questions answer all )b. Section B and C ( 2 questions

choose one

in each section )Time : 2 hours

Level of DifficultyLow : Moderate : High5 : 3 : 2

50% : 30% : 20%

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Paper 3 (Subjective)Types of Questions

1-2 Questions (Structured)1 Question (Planning Experiment)(Answer All)Time : 1 hours

Level of DifficultyLow : Moderate : High5 : 3 : 2

25% : 15% : 10%Construct of questions : 18 componentEach Component = max. 3%3 x 18 = 48%

Top up 2% based on score in the last question.

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Common Mistakes in Diagram

And Drawing

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Sketching Diagram of Cooling / Heatingcurve of substace

Topic : Form 4 Structure of Atom

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Apparatus on Reduction of OxidesTopic : Form 4 Empirical Formula

Form 5 Reactivity Series

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Apparatus on Titration

Topic : Form 4 Acid & Base

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Apparatus on Heating Process

Topic : Form 4 - Salt

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Sketching Diagram of arrangement inatoms for pure metals & alloys

Topic : Form 4 Manufactured Substancein Industry

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Sketching Diagram of arrangement inatoms for pure metals & alloys

Topic : Form 4 Manufactured Substancein Industry

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Apparatus on Displacement of water tocollect gas released

Topic : Form 5 Rates of Reaction

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Sketching Diagram of Rates of ReactionTopic : Form 5 Rates of Reaction

Experiment I : Calcium carbonates powders+ AcidExperiment II : Calcium carbonates chips + Acid

Mass of CaCO3 , concentration and volume of acidAre constant.

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Sketching Diagram of Rates of ReactionTopic : Form 5 Rates of Reaction

Experiment I : Calcium carbonates powders+ AcidExperiment II : Calcium carbonates chips + Acid

Mass of CaCO3 , concentration and volume of acidAre constant.

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Drawing Structural Formula forhydrocarbons

Topic : Form 5

carbon compounds

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Drawing Structural Formula forhydrocarbons

Topic : Form 5

carbon compounds

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Drawing Structural Formula forhydrocarbons

Topic : Form 5

carbon compounds

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Drawing Structural Formula foralcohol

Topic : Form 5

carbon compounds

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Sketching Diagram of arrangement inatoms for Vulcanised rubber

Topic : Form 5

carbon compounds

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Apparatus on U-TubeTopic : Form 5 Redox Reaction

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Apparatus on Oxidation on MetalsTopic : Form 5 Reactivity Series

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Apparatus on Heat Of CombustionTopic : Form 5 Thermochemistry

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Diagram on Dehydartion of Alcohol

How to collect the gas?

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Reading diagram in Paper 3

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Reading diagram in Paper 3

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Reading diagram in Paper 3

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Reading diagram in Paper 3

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Reading diagram in Paper 3