MDCAT Chemistry Chapter 3 online mcq test with answers for chapter 3 (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.

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

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Muhammad Rehan Rehan 05 - Dec - 2024 07 Min 12 Sec 15/20
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Shah Sohaib 07 - Dec - 2024 13 Min 08 Sec 15/20

MCAT Chemistry Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	The motion imparted to the gas molecules by gravity is	A. very small B. very large C. negligible D. appreciable
2	Under which condition CO has the maximum molar volume	A. high T and P B. Low T and High p C. high T and low P D. Low T and low P
3	If temperature is 73K and volume is 146 cm3 then calculate the value of K=V/T	A. 5 B. 4 C. 3 D. 2
4	The molecular speed Crms of gas is	A. Independent of temperature B. Proportional to the absolute temperature C. Proportional to the square root of absolute temperature D. Proportional to the square of absolute temperature
5	Under which condition CO has the maximum molar volume.	A. high T and P B. Low T and High p C. high T and low pressure D. Low T and low P
6	Theoretically, the temperature at which volume of gas become equal to zero is called	A. Boiling point of water B. Zero absolute C. Zero Kelvin D. both B and C
7	At higher temperature isotherm of Boyle's law moves away from both axis, is due to increase in	A. pressure B. No. of moles C. Volume D. all of these
8	The temperature of a gas is directly proportional to its	A. average translational kinetic energy B. enthalpy C. internal energy D. hydration energy
9	The number of molecules in 22.4 dm3 of gas at 0°C and 1 atm are	A. 6.02×10(23) B. 6.02× 10(25) C. 6.02×10(22) D. 6.02×10(21)
10	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

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

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

MDCAT Chemistry Chapter 3 Atomic Structure Online Test

The density of neon will be highest at

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

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

The volume of given mass of gas is directly proportional to absolute temperature when pressure is kept constant this is called

The number of molecules in 22.4 dm3 of gas at 0°C and 1 atm are

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

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

Which type of motion is exhibited by gases?

For an ideal gas, number of mole in terms of its pressure P, temperature T and gas constant is

According to the general gas equation, density of an ideal gas depends upon

Charles's law is only obeyed at which temperature scale

If a gas expands at constant temperature

The mono atomic gases are

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

Under which condition CO has the maximum molar volume

The relationship between density and molar mass of a gas is

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

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

At higher temperature what is true for gases

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

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MCAT Chemistry Chapter 3 Important MCQ's

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