MCAT Solved MCQs Of Chemistry From Past Papers Chapter 5

Chemistry is the MCAT subject that is most often tested. The person taking the test should know the basics of the subject, but they should also be able to use the information in real life. This chapter will be mostly about how to answer the chemistry test questions. The answers to the questions will be given in the form of multiple-choice questions (MCQs) to make them easier to understand.

Chapter 5 is a review of the MCAT Chemistry subject. Chemical Equations, Stoichiometry, Acids and Bases, Thermochemistry, and Electrochemistry are all important ideas that the test-taker must understand in order to do well. This chapter will go over the main ideas of each of these three topics and give solved examples to help the test-taker understand the material better.

It’s important to understand these ideas because the test will cover them. I’ve given a list of examples from past tests that have already been solved to help the person taking the test understand the material better.

MCAT Solved MCQs of Chemistry Unit 5

MCAT Solved MCQs Chemistry, MDCAT Chemistry solved past papers MCQs, MCAT Chemistry chapter-wise past papers with answers.

1. The element which has the maximum number of unpaired electrons is (Faisalabad Board. 2016: Multan Board. 2018)
(A) ca20
(B) cu29
(C) cr24
(D) Fe26
2. The relative energies of 4s, 4p, and 3d orbitals are in the order MCAT 2012
(A) 3d < 4p <4s
(B)4s <3d < 4p
(C) 4p<4s<3d
(D) 4p<3d<4s
3. n+ l value of 6d orbital is (Bahawalpur Board, 201 7: D.G. Khan Board, 201 7: Lahore Board. 2017)
(A) 10
(B) 11
(C) 8
(D) 9
4. Maximum number of electrons in an orbital (Lahore Board, 2014)
(A) 10
(B) 14
(C) 6
(D) 2
5. The electronic configuration of an atom is 1s2 2s2 2p4 the number of unpaired electrons in this atom is: Gujranwala Board
(A) 0
(B) 2
(C) 4
(D) 6
6. After filling of 4f. the entering electron goes into (Multan Board. 2013)
(B) 6p
(C) 6s
(C) 5d
(D) 4d

Fsc Part 1 Chemistry MCQs Unit-5:

7. Which pair of transition elements shows abnormal electronic configuration?
MCAT 2012
(A) cu and Cr
(B) zn and cu
(C) Sc and Zn
(D) Cu and Sc
8. Correct order of energy in the given subshells is:
(A) 3p > 3d > 5s > 4s
(B) 3p > 3d > 4s > 5s
(C) 5s > 3d > 3p > 4s
(D) 5s > 3d > 4s > 3p
9. When 4s orbital is complete, the electron goes int0(Sargodha Board. 2010: Lahore Board. 2014)
(A) 4p orbital
(B) 3d
(C) 4d
(D) 4f
10. Which one of the following pairs has the same electronic configuration as possessed by Neon (Ne-lO)?
(A) Na+ Mg2+
(B) Na+,F-
(C) Na+, cl-
(D) K+,cl-
11. There are four orbitals s, p, d, and f. Which order is correct with respect to the increasing energy of the orbitals? MCAT 2013
(A) 4s < 4p < 4d < 4f
(B) 4p < 4s < 4f < 4d
(C) 4s < 4f < 4p < 4d
(D) 4f < 4s < 4d < 4p
12. The correct electronic configuration of 24Cr is MDCAT 2018
(A) 1s22s22p63s23p64s13d5
(B) 1s22s22 6 3s23p6 4′ 3d
(C) le&2p63s23p6 36
(D) Is22s22p63’3N4f
13. Negative charge on cathode rays was established by: (GuJranwaIa Board. 2009)
(A) Hittorf
(B) William Crook
(C) J Perrin
(D) J.J. Thomson

Chemistry MCQs Unit-5 For Entrance Test:

14. The e / m value for positive rays is maximum for (GuJranwaIa Board. 2009: BahawaIpurBoard. 2015)
(B) heliUm
(C) oxygen
(D) nitrogen
15. Bombardment Of a-particles on Beryllium (Be) atom emits neutron and this process is
(A) natural radioactivity
(B) artificial radioactivity
C Pauli Exclusion Principle
(D) Hund’s rule
16. Zn + X where X is: (Lahore Board, 2014)
(A) Proton
(B) Position
(D) Neutron
17. Positive rays were discovered on Board. 2011: Azad Kashmir Board. 2017)
(A) Rutherford
(B) William Crooks
(C) J.J. Thomson
(D) Eugene Gold Stein
18. Cathode rays cause a chemical change because they have a.. effect. (Rawalpindi Board. 2013)
(A) Conducting
(B) Reducing
(C) Oxidizing
(D) Diffusing
19. The positive particle produced in the discharge tube from Hydrogen gas was named Proton Board. 2013)
(A) Goldstein
(B) Rutherford
(C) Millikan
(D) Chadwick
20. The nature of anode rays (or positive rays) depends on (Rawalpindi Board. 2009: Board. 2014:
Board, 2017.2018)
(A) The nature of the electrode
(B) The nature of the residual gas
(C) The nature of the discharge tube
(D) All of above

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