MDCAT Chemistry Chapter 3 MCQ Test With Answer for (Atomic Structure)

In Chemistry, chapter 3 holds equal significance as the other chapters. The candidates planning to appear in the MDCAT should follow the syllabus. After completing the preparation, the students should solve the MCQs to analyze their preparation level and work on the weak areas. The online test is provided to facilitate the students so they can access them easily without wasting any time. The students who intend to appear in the MDCAT must take the maximum online test. It helps the students to perform well in the actual time, and in this way, they also learn about time management, which is a crucial part to consider. So save time and solve the online test at least once for better preparation and then appear in the MDCAT. To get updates about the MDCAT test, stay connected with us.

MCQ's Test For MDCAT Chemistry Chapter 3 Atomic Structure Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 3 Atomic Structure Online Test

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MDCAT Chemistry Chapter 3 Atomic Structure Online Test

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Question # 1

Gas is enclosed in a container of 20cm3 with the moving piston. According to kinetic theory of gases, what is the effect on freely moving molecules of the gas if temperature is increased from 20°C to 100C.

Question # 2

The volume of a real gas

Question # 3

If volume of an ideal gas at 0C° 536cm3, what is volume at 1°C

Question # 4

According to kinetic theory of gases kinetic energy depends on

Question # 5

If volume of an ideal gas at 0°C 536cm3, what is volume at 1°C

Question # 6

Acording to the kinetic theory of gases

Question # 7

The root mean square velocity of a gas is doubled when the temperature is

Question # 8

Which is not true in case of an ideal gas?

Question # 9

What are the conditions under which the relation between volume (V) and number of moles (n) of gas is plotted? (Pressure; T-temperature)

Question # 10

The density of neon will be highest at

Question # 11

At higher temperature isotherm of Boyle's law moves away from both axis, is due to increase in:

Question # 12

The pressure exerted by gas molecules is due to their

Question # 13

Theoretically, the temperature at which volume of gas become equal to zero is called

Question # 14

The volume of gas depends upon the------- moleules

Question # 15

The actual volume of gas molecules is considered negligible at following pressures

Question # 16

The temperature of a gas is directly proportional to its

Question # 17

The mono atomic gases are

Question # 18

If temperature is 73K and volume is 146 cm3 then calculate the value of K=V/T

Question # 19

The motion imparted to the gas molecules by gravity is

Question # 20

Density of a gas increases by

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In this topic,Student should be able to:

a) Identify and describe the proton, neutron and electron in terms of their relative charges and relative masses.

b) Discuss the behaviour of beams of protons, neutrons and electrons in electric fields.

c) Calculate the distribution of mass and charges within an atom from the given data.

d) Deduce the number of protons, neutrons and electrons present in both atoms and ions for a given proton and nucleon numbers/charge.

e) i) Describe the contribution of protons and neutrons to atomic nuclei in terms of proton number and nucleon number. ii) Distinguish between isotopes on the basis of different numbers of neutrons present.

f) Describe the number and relative energies of the s, p and d orbitals for the principal quantum numbers 1, 2 and 3 and also the 4s and 4p orbitals.

g) Describe the shapes of s, p and d-orbitals.

h) State the electronic configuration of atoms and ions given, the proton number/charge for period 1, 2, 3 and 4 (hydrogen to Krypton).

Explain:

i) Ionization energy.
ii) The factors influencing the ionization energies of elements.
iii) The trends in ionization energies across a Period and down a Group of the Periodic Table.

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MCAT Chemistry Chapter 3 Important MCQ's

Sr.# Question Answer
1 The volume of gas depends upon the------- moleules
A. Size of
B. Space between
C. Molecular weight
D. both a and b
2 If increase in temperature and volume of an ideal gas is two times, then the initial pressure P changes to
A. 4P
B. P
C. 2P
D. 3P
3 The pressure exerted by gas molecules is due to their
A. collisions
B. densities
C. masses
D. kinetic energy
4 Which of the following is the correct equation to calculate relative molecular mass of a gas
A. M=mPRTV
B. M=mPR/VT
C. M=PV/mRT
D. M=mRT/PV
5 At higher temperature what is true for gases
A. pressure is decreased
B. volume is decreased
C. number of moles are decreased
D. KE is increased
6 Charles's law is only obeyed at which temperature scale
A. Celsius
B. Kelvin
C. Fahrenheit
D. both A&B
7 The pressure of gas at constant temperature in a container of 2dm3 is 10 atm what will be its final pressure if it is connected with 10 dm3 container
A. 2 atm
B. 1.6 atm
C. 5 atm
D. I atm
8 At absolute zero the molecules of hydrogen gas will have
A. Only translatioral motion
B. Only vibrational motion
C. Only rotational motion
D. All the motion are ceased
9 Which is not true in case of an ideal gas?
A. It cannot be converted into a liquid
B. There is no interaction between the molecules
C. All molecules of the gas move with same speed
D. At a given temperature P'V is proportional to the amount of the gas
10 If volume of an ideal gas at 0°C 536cm3, what is volume at 1°C
A. 373 cm3
B. 646 cm3
C. Becomes 0cm3
D. 746 cm3

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