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

  • Total Questions20

  • Time Allowed20

Start Test Download PDF

MDCAT Chemistry Chapter 3 Atomic Structure Online Test

00:00
Question # 1

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

Question # 2

The mono atomic gases are

Question # 3

One dm3 of H2 and O2: has different masses but no. of particles are

Question # 4

If a gas expands at constant temperature

Question # 5

The volume of a real gas

Question # 6

The pressure exerted by gas molecules is due to their

Question # 7

An ideal gas expands according to PV=constant. On expansion, the temperature of gas

Question # 8

Under which condition CO has the maximum molar volume.

Question # 9

At higher temperature what is true for gases

Question # 10

Acording to the kinetic theory of gases

Question # 11

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 # 12

An ideal gas, obeying Kinetic theory of gases cannot be liquified, because

Question # 13

The temperature of a gas is directly proportional to its

Question # 14

Which one of the following statements is wrong for gases?

Question # 15

At constant volume, for a fixed number of moles of a gas the pressure of the gas increases with size of temperature due to

Question # 16

Which of the statement is applicable for both ideal and real gases molecules?

Question # 17

Charles's law is only obeyed at which temperature scale

Question # 18

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

Question # 19

At absolute zero the molecules of hydrogen gas will have

Question # 20

If increase in temperature and volume of an ideal gas is two times, then the initial pressure P changes to

Submit

Prepare Complete Set Wise MDCAT Chemistry Chapter 3 Atomic Structure Online Test MCQs Online With Answers


Topic Test

00:00
Submit

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.

Top Scorers Of MDCAT Chemistry Chapter 3 Atomic Structure Online Test MCQ`s Test

  • U
    Unknown 11 - Sep - 2025 12 Min 14 Sec 20/20
  • S
    Saim G 16 - Aug - 2025 04 Min 22 Sec 19/20
  • V
    Vegeta King95 02 - Nov - 2024 05 Min 22 Sec 19/20
  • Z
    Zunaira Jabeen Zunaira 11 - Sep - 2025 06 Min 17 Sec 19/20
  • Z
    Zaina Bakhtyar 21 - Sep - 2024 09 Min 45 Sec 18/20
  • D
    Duraid ali 07 - Dec - 2024 06 Min 06 Sec 17/20
  • J
    Jaidev Sachdev 13 - Nov - 2024 08 Min 02 Sec 17/20
  • C
    chachar chachar 25 - Nov - 2024 11 Min 50 Sec 17/20
  • S
    Saleem Khann 18 - Dec - 2024 12 Min 09 Sec 17/20
  • A
    azan aslam 17 - Nov - 2024 03 Min 25 Sec 16/20
  • M
    Mian Bakar 12 - Nov - 2024 05 Min 15 Sec 16/20
  • B
    Burhan Idrees 25 - Aug - 2025 07 Min 46 Sec 16/20
  • A
    Ali kashif 27 - Sep - 2024 05 Min 47 Sec 15/20
  • M
    Muhammad Rehan Rehan 05 - Dec - 2024 07 Min 12 Sec 15/20
  • S
    Shah Sohaib 07 - Dec - 2024 13 Min 08 Sec 15/20

MCAT Chemistry Chapter 3 Important MCQ's

Sr.# Question Answer
1 According to kinetic theory of gases kinetic energy depends on
A. Temperature
B. Collision
C. Pressure
D. Atomic number
2 The actual volume of gas molecules is considered negligible at following pressures
A. 2atm
B. 4atm
C. 6 atm
D. 8 atm
3 Which type of motion is exhibited by gases?
A. Vibrational
B. Transitional
C. Rotational
D. All of them
4 Charles's law is only obeyed at which temperature scale
A. Celsius
B. Kelvin
C. Fahrenheit
D. both A&B
5 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
6 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
7 Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average kinetic energy of a helium atom is
A. same as that of a hydrogen molecule
B. half that of a hydrogen molecule
C. two times that of a hydrogen molecule
D. four times that of hydrogen molecule
8 An ideal gas, obeying Kinetic theory of gases cannot be liquified, because
A. its critical temperature is above 0°C
B. its molecules are relatively small in size
C. It solidifies before becoming a liquid
D. Forces acting between its molecules are negligible
9 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.
A. Colliding capability of molecule will become lower
B. Pressure will become one half
C. Temperature has no effect on freely moving molecules
D. Volume will be increased
10 The density of neon will be highest at
A. STP
B. 0°C, 2 atm
C. 273°C, 1 atm
D. 273°C, 2 atm

Test Questions

Is this page helpful?