My Cart
Your Cart 0

    Your cart is empty.

  • Total (Amount) ₹0.00
Exam Details

Chemistry (CY) 2013

Review the key details, then start the test when you are ready. You can also open the full package to see related papers.

Questions 65
Duration 180 mins
Package Chemistry (CY) - Previous Year Papers

Paper pattern & analysis

Filter this paper by subject, topic or subtopic. Every graph updates from the selected questions.

Explore previous papers
Showing all 65 questions in this paper.

Subject distribution

No subject classification is available.

Topic distribution

No topic classification is available.

Subtopic distribution

No subtopic classification is available.

Difficulty distribution

Easy 49 75.4%
Hard 16 24.6%

Question type distribution

Multiple Choices 49 75.4%
Fill in the blanks 16 24.6%

Instructions

Chemistry (CY) 2013 – Instructions
  • 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
  • Use of calculator is allowed
  • This is a proctored examination
  • All other browser applications will be automatically closed
  • After three warnings, the examination window will close automatically

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2013 · Unclassified
Chemistry (CY) 2013
Q.1 – Q.25 carry one mark each.

The point group symmetry of CH2=C=CH2 is

A
D₈h
B
C₂h
C
C₂v
D
D₂d
2
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

A
E₀ = E₁ = E₂
B
E₀ ≤ E₁ < E₂
C
E₀ ≤ E₂ < E₁
D
E₀ > E₂ = E₁
3
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.

Write your response
4
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.

Write your response
5
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

A
increasing the amount of carbon in the system.
B
decreasing the volume of the system.
C
decreasing the pressure of the system.
D
increasing the temperature of the system.
6
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

A
Kₛₚ = S⁵γ²
B
Kₛₚ = S⁵γ³
C
Kₛₚ = 4S⁵γ²
D
Kₛₚ = 4S⁵γ³