Online NMDCAT Chemistry Preparation by KIPS Teacher (MCQs-based Lectures & Free Practice Tests) 2022

Описание: NMDCAT 2022 Preparation

Umair Khan Academy is providing you with the best experience in Chemistry to prepare Entry Test (NMDCAT) through MCQs and their discussions. Following are the
*links for all MCQs,
*a playlist for chapter one (Introduction to fundamental concepts of chemistry)
*as well as a FREE test to check your preparation.

Video Contents
--------------------------
00:00 Introduction and Announcement

MCQ 1
00:59 λ of indigo color is 400nm approximately. The wave number of above-mentioned color will be.
A. 400 x 10-9m-1
B. 2.5 x 10-6 m-1
C. 2.5 x 10+6 m-1
D. 2.5 x 10-4 m-1

MCQ 2
03:31 When an atom goes in excited state it violates
A. Auf Ban principle
B. Hund's rule
C. Pauli's exclusion principle
D. All of these

MCQ 3
06:49 The probability of finding an electron at nodal plane is
A. 1%
B. 5%
C. 95%
D. 0%

MCQ 4
11:36 General electronic configuration of p-block elements are given, Which of the following element has maximum first ionization energy
A. ns², np2
B. ns2, np3
C. ns², np4
D. ns², np¹

MCQ 5
14:49 Nature of canal rays depends upon
A. Composition of glass
B. Composition of electrode
C. Gas inside the discharge tube
D. All of these

MCQ 6
17:17 The deflection of positive rays in magnetic field will be
A. Toward north pole
B. Toward south pole
C. Toward cathode
D. Perpendicular to magnetic field

MCQ 7
20:26 Highest value of charge/ mass ratio is expected for gas. Assuming +1 charge
A. H₂
B. He
C. N₂
D. O2

MCQ 8
21:24 The mass of hydrogen gas (H₂) will be
A. Equal to mass of proton
B. Half of mass of proton
C. Twice as that of mass of proton
D. Four times of mass of proton

MCQ 9
22:46 The e/m of which pair will be same
A. H₂ +, He+
B. N2 +, CO+
C. NH3 +, O₂+
D. O₂ +, SO₂ +

MCQ 10
23:42 A tri-positive cation has 10 e and 27 nucleon number. No of neutron in ion will be
A. 12
B. 13
C. 14
D. 15

MCQ 11
25:37 An hypothetical element carrying a -2 charge contain 27e and 50 mass number. Its atomic number will be
A. 25
B. 26
C. 27
D. 24

MCQ 12
26:38 Which of the following statement is true about mass no.
A. Mass number = number of protons+ no of electrons
B. Mass number = (number of protons)x 2
C. Mass number = number of protons + no.of neutrons-
D. Mass number = (number of neutrons)x2

MCQ 13
27:46 If an ion is carrying a positive charge then which of the following must be true?
A. No of protons = no of electrons
B. No of protons are more than no of neutrons
C. No of protons are more than no of electrons
D. No of protons are Less than no of electrons

MCQ 14
29:22 Which of the following order is true with respect to mass number
A. H- more than H more than H+
B. H+ more than H-more than H
C. H more than H- more than H+
D. H- = H = H+



All Practice Tests for MDCAT (Entry Test) Students.
Share with FSc and MDCAT Students.

1- INTRODUCTION TO FUNDAMENTAL CONCEPTS OF CHEMISTRY
https://umairkhanacademy.com/entry-te...
2- ATOMIC STRUCTURE
https://umairkhanacademy.com/online-n...
3- GASES, LIQUIDS & SOLIDS
https://umairkhanacademy.com/online-n...
4- CHEMICAL EQUILIBRIUM & REACTION KINETICS
https://umairkhanacademy.com/nmdcat-p...
5- THERMOCHEMISTRY & ENERGETICS OF CHEMICAL REACTION + ELECTROCHEMISTRY
https://umairkhanacademy.com/nmdcat-p...
6- CHEMICAL BONDING
https://umairkhanacademy.com/nmdcat-c...
7- S & P BLOCK ELEMENTS AND TRANSITION ELEMENTS
https://umairkhanacademy.com/online-n...
8- FUNDAMENTAL CONCEPTS OF ORGANIC CHEMISTRY + HYDROCARBONS
https://umairkhanacademy.com/online-n...
9- ALKYL HALIDE+ ALCOHOL & PHENOL & ALDEHYDE & KETONE
https://umairkhanacademy.com/nmdcat-p...
10- CARBOXYLIC ACID + MACROMOLECULE
https://umairkhanacademy.com/nmdcat-p...

MDCAT Test & Discussion
https://umairkhanacademy.com/entry-te...
ALL 1ST YEAR CHEMISTRY NOTES
https://umairkhanacademy.com/class-11...
ALL 2ND YEAR CHEMISTRY NOTES
https://umairkhanacademy.com/class-12...




Molecular Orbital Theory (Postulates)
   • Molecular Orbital Theory + Postulates FSc ...  
Molecular Orbital Structures
   • Molecular Orbital Structures of Hydrogen, ...  

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