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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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Total Questions20
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Time Allowed20
MDCAT Chemistry Chapter 3 Atomic Structure Online Test
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Question # 1
The molecular speed Crms of gas is
Question # 2
At higher temperature what is true for gases
Question # 3
Density of a gas increases by
Question # 4
The mono atomic gases are
Question # 5
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 # 6
Which one of the following statements is wrong for gases?
Question # 7
If volume of an ideal gas at 0°C 536cm3, what is volume at 1°C
Question # 8
The volume of a real gas
Question # 9
.The number of moles in 2.24 dm3 of H2 gas at STP is:
Question # 10
The volume of given mass of gas is directly proportional to absolute temperature when pressure is kept constant this is called
Question # 11
According to kinetic theory of gases kinetic energy depends on
Question # 12
Acording to the kinetic theory of gases
Question # 13
If volume of an ideal gas at 0C° 536cm3, what is volume at 1°C
Question # 14
At absolute zero the molecules of hydrogen gas will have
Question # 15
Which of the statement is applicable for both ideal and real gases molecules?
Question # 16
Which is not true in case of an ideal gas?
Question # 17
At higher temperature isotherm of Boyle's law moves away from both axis, is due to increase in
Question # 18
The pressure exerted by gas molecules is due to their
Question # 19
The temperature of a gas is directly proportional to its
Question # 20
One dm3 of H2 and O2: has different masses but no. of particles are
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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MCAT Chemistry Chapter 3 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The relationship between density and molar mass of a gas is |
A. Directly proportional
B. Inversly proportional
C. Straight line
D. Stoichiometric
|
| 2 | For an ideal gas, number of mole in terms of its pressure P, temperature T and gas constant is |
A. PT/R
B. PRT
C. PV/RT
D. RT/P
|
| 3 | Charles's law is only obeyed at which temperature scale |
A. Celsius
B. Kelvin
C. Fahrenheit
D. both A&B
|
| 4 | 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
|
| 5 | The volume of given mass of gas is directly proportional to absolute temperature when pressure is kept constant this is called |
A. Boyle's law
B. Charles's law
C. Graham's law
D. Dalton's law
|
| 6 | 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
|
| 7 | The pressure exerted by gas molecules is due to their |
A. collisions
B. densities
C. masses
D. kinetic energy
|
| 8 | 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)
|
| 9 | .The number of moles in 2.24 dm3 of H2 gas at STP is: |
A. 1
B. 0.1
C. 10
D. 0.01
|
| 10 | An ideal gas expands according to PV=constant. On expansion, the temperature of gas |
A. will rise
B. will drop
C. cannot be determined because the exteral pressure is not known
D. will remain same
|
Test Questions