Physical Chemistry (GATE (Graduate Aptitude Test in Engineering) Chemistry): Questions 1 - 4 of 8

Access detailed explanations (illustrated with images and videos) to 29 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 100.00 or

How to register?

Question number: 1

» Physical Chemistry » Structure » Postulates of Quantum Mechanics

Edit
MCQ▾

Question

The linear momentum of a particle described by the wave function exp (-ikx) is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Physical Chemistry » Kinetics » Kinetics of Polymerization and Enzyme Catalysis

Edit

Appeared in Year: 2016

MCQ▾

Question

A protein sample consists of an equimolar mixture of ribonucleic ), haemoglobin and myoglobin The statement that is true about the weight-average molar mass the number-average molar mass , and the polydispersity index (PDI) for this sample is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Physical Chemistry » Structure » Chemical Bonding: Valence Bond Theory and LCAO-MO Theory

Edit

Appeared in Year: 2016

Short Answer Question▾

Write in Short

For an elementary bimolecular gas phase reaction, activation energy is 5.5 kJ mol-1. Enthalpy of activation, in kJ mol-1, at 300 K is ________. (R = 8.314 J K-1 mol-1)

Question number: 4

» Physical Chemistry » Equilibrium » Thermodynamic Functions and Their Relationships

Edit

Appeared in Year: 2016

Short Answer Question▾

Write in Short

Consider a two-state system at thermal equilibrium with equal degeneracy where the excited state is higher in energy than the ground state by 0.1 eV. The ratio of the population of the excited state to that of the ground state, at a temperature for which kBT = 0.05 eV, is ________.

Developed by: