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Physical Chemistry Mock Tests

331 questions available

Physical Chemistry Mock Test 1

Questions: 30

Physical Chemistry Mock Test 2

Questions: 30

Physical Chemistry Mock Test 3

Questions: 30

Physical Chemistry Mock Test 4

Questions: 30

Physical Chemistry Mock Test 5

Questions: 30

Physical Chemistry Mock Test 6

Questions: 30

Physical Chemistry Mock Test 7

Questions: 30

Physical Chemistry Mock Test 8

Questions: 30

Physical Chemistry Mock Test 9

Questions: 30

Physical Chemistry Mock Test 10

Questions: 30

Physical Chemistry Mock Test 11

Questions: 30

Physical Chemistry Mock Test 12

Questions: 1

नमूना प्रश्न

AEEE Chemistry
For a first-order reaction, the half-life period is independent of:
A Initial concentration of reactant
B Rate constant
C Temperature
D Both initial concentration and rate constant
BITSAT Chemistry
A solution contains 0.01 M Ag+ and 0.01 M Ba2+. Potassium chromate (K2CrO4) is slowly added. Ksp of Ag2CrO4 = 1.1 x 10^-12 and Ksp of BaCrO4 = 1.2 x 10^-10. Which salt precipitates first and at what [CrO4 2-]?
A Ag2CrO4 first, 1.1 x 10^-8 M
B BaCrO4 first, 1.2 x 10^-8 M
C Ag2CrO4 first, 1.1 x 10^-6 M
D Both precipitate simultaneously
BITSAT Chemistry
The enthalpy of combustion of methane is −890 kJ/mol. The heat released when 8.0 g of CH₄ is completely burned is:
A −890 kJ
B −1780 kJ
C −445 kJ
D −3560 kJ
BITSAT Chemistry
The enthalpy of formation of NH₃ from N₂ and H₂ is −92 kJ/mol. The enthalpy change when 8.5 g of NH₃ is formed from its elements is: (Molar mass of NH₃ = 17 g/mol)
A −23 kJ
B −46 kJ
C −92 kJ
D −184 kJ
JEE Advanced Chemistry
The solubility of AgCl (Ksp = 1.8 × 10⁻¹⁰) in 0.1 M NH₃ solution is approximately given that Ag⁺ forms [Ag(NH₃)₂]⁺ with Kf = 1.7 × 10⁷:
A 0.005 M
B 0.0005 M
C 0.05 M
D 0.5 M
JEE Advanced Chemistry
Which of the following statements about enzyme catalysis is CORRECT?
A Enzymes change the equilibrium constant of the reaction
B Enzymes work by lowering the activation energy of the reaction
C Enzymes are consumed in the reaction
D Enzymes increase the Δ G of the reaction
BITSAT Chemistry
The half-life of a first-order reaction is 69.3 seconds. The rate constant of the reaction is:
A 0.01 s⁻¹
B 0.1 s⁻¹
C 0.001 s⁻¹
D 1.0 s⁻¹
AEEE Chemistry
The rate constant of a first-order reaction is 6.93 × 10⁻³ s⁻¹. The half-life of the reaction is: (log 2 = 0.301)
A 100 s
B 10 s
C 1000 s
D 50 s

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