- Total number of questions: 65
- 30 questions carry one mark each
- 35 questions carry two marks each
- Negative marking: 1/3 of the marks allotted to the question
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Exam Details
Chemistry (CY) 2013
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Questions
65
Duration
180 mins
Package
Chemistry (CY) - Previous Year Papers
Paper pattern & analysis
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Topic distribution
Subtopic distribution
Difficulty distribution
65questions
Easy
49
75.4%
Hard
16
24.6%
Question type distribution
65questions
Multiple Choices
49
75.4%
Fill in the blanks
16
24.6%
Instructions
Chemistry (CY) 2013 – Instructions
Syllabus
Full Syllabus
Sample questions from this paper
Questions are selected across the paper subjects wherever the paper contains that variety.
2013 · Unclassified
Chemistry (CY) 2013
Q.1 – Q.25 carry one mark each.
The point group symmetry of CH2=C=CH2 is
2013 · Unclassified
Chemistry (CY) 2013
Two trial wave functions φ1 = c1x(a − x) and φ2 = c2x(x − x2) + c3x2(a − x)3 give ground state energies E1 and E2, respectively, for chemisorptive particle in a 1-D boxy using the variation method. If the exact ground state energy is E0, the correct relationship between E0, E1, and E2 is
2013 · Unclassified
Chemistry (CY) 2013
The ground state energies of H atom and H2 molecule are −13.6 eV and −31.7 eV, respectively. The dissociation energy of H2 is ______ eV.
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2013 · Unclassified
Chemistry (CY) 2013
A 2 L vessel containing 2 g of H2 gas at 27 °C is connected to a 2 L vessel containing 176 g of CO2 gas at 27 °C. Assuming ideal behavior of H2 and CO2, the partial pressure of H2 at equilibrium is ______ bar.
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2013 · Unclassified
Chemistry (CY) 2013
Consider the reaction 2C(s) + O2(g) ⇌ 2CO(g) at equilibrium. The equilibrium can be shifted towards the forward direction by
2013 · Unclassified
Chemistry (CY) 2013
A sparingly soluble electrolyte M2X3 ionizes as M2X3 ⇌ 2M3 + 3X2−. The solubility product (Ksp), molal solubility (S) and mean molal activity coefficient (γ) are related by