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NEET Chemistry Chapter Wise Mock Test – Atomic Structure

NEET Chemistry Chapter Wise Mock Test – Atomic Structure

Question 1:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 1

Question 2:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 2

Question 3:
Which of the following statements about the electron is incorrect?
(a) It is negatively charged particle
(b) The mass of electron is equal to the mass of neutron
(c) It is a basic constituent of all atoms
(d) It is a constituent of cathode rays

Question 4:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 3

Question 5:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 4

Question 6:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 5

Question 7:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 6

Question 8:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 7

Question 9:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 8

Question 10:
The ratio of area covered by second orbital to the first orbital is
(a) 1 : 2
(b) 1 : 16
(c) 8 : 1
(d) 16: 1

Question 11:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 9

Question 12:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 10

Question 13:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 11

Question 14:
Atomic emission spectra of an element cannot be used to
(a) identify the atom
(b) determine the mass number of the nucleus of atom
(c) measure the difference in energy between pairs of stationary state of atom
(d) All of the above

Question 15:
In hydrogen spectrum, the different line of Lyman series are present in
(a) UV field
(b) IR field
(c) visible field
(d) far IR field

Question 16:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 12

Question 17:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 13

Question 18:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 14

Question 19:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 15

Question 20:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 16

Question 21:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 17

Question 22:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 18

Question 23:
The number of nodal planes in px is
(a) 1
(b) 2
(c) 3
(d) 0

Question 24:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 19

Question 25:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 20

Question 26:
The two electrons in s-subshell will differ in
(a) principal quantum number
(b) azimuthal quantum number
(c) magnetic quantum number
(d) spin quantum number

Question 27:
If an electron has spin quantum number of + 1/2 and a magnetic quantum number of -1, it cannot be represented in a
(a) s-orbital
(b) p-orbital
(c) d-orbital
(d) f-orbital

Question 28:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 21

Question 29:
If principal quantum number n = 4 , the total number of orbitals having l = 3 is
(a) 3
(b) 7
(c) 5
(d) 9

Question 30:
Direction (Q. NO. 31) In the following question, more than one of the answers given may be correct. Select the correct answers and mark it according to the codes.
Codes
(a) 1,2 and 3 are correct
(b) 1 and 2 are correct
(c) 2 and 4 are correct
(d) 1 and 3 are correct

Question 31:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 22

Question 32:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 23

Question 33:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 24

Question 34:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 25

Question 35:
The number of d-electrons in Fe2+ (Z = 26) is not equal to the number of electrons in which one of the following?
(a) s-electrons in Mg (Z = 12)
(b) p-electrons in Cl (Z = 17)
(c) d-electrons in Fe (Z = 26)
(d) p-electrons in Ne (Z = 10)

Question 36:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 26
Question 37:
What is the maximum numbers of electrons that can be associated with the following set of quantum numbers? n = 3, l =1, m = -1
(a) 6
(b) 4
(c) 2
(d) 10

Question 38:
Maximum number of electrons in a subshell with l= 3 and n= 4 is
(a) 14
(b) 16
(c)10
(d) 12

Question 39:
The correct set of four quantum numbers for the valence electron of rubidium atom (Z = 37) is
(a)5,1, 1, + 1/2
(b)6,0, 0, + 1/2
(c)5,0, 0, + 1/2
(d) 5,1, 0, + 1

Question 40:
Which of the following is non-permissible?
(a) n = 4, l = 3, m = 0
(b) n = 4, l = 2, m = 1
(c) n = 4, l= 4, m = 1
(d) n = 4, l= 0, m = 0

Question 41:
The ratio of the difference in energy between the first and second Bohr orbit to that between the second and the third Bohr orbit is
(a)1/2
(b)1/3
(c)4/9
(d)27/5

Question 42:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 27

Question 43:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 28

Question 44:
The total number of atomic orbitals in fourth energy level of an atom is
(a) 16
(b) 32
(c) 4
(d) 8

Question 45:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 29

Question 46:
Which of the following statement in relation to the hydrogen atom is correct?
(a) 3s, 3p and 3 d-orbitals all have the same energy
(b) 3s and 3p-orbitals are of lower energy than 3d-orbital
(c) 3p-orbital is lower in energy than 3d-orbital
(d) 3s-orbital is lower in energy than 3p-orbital

Question 47:
The wavelength of a spectral line emitted by hydrogen atom in the Lyman series is cm.
What is the value ofn2? (where, R= Rydberg constant)
(a) 2
(b) 3
(c) 4
(d) 1

Question 48:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 30

Question 49:
Deuterium nucleus contains
(a) 1p + 1n
(b) 2p + On
(c) 1p + 1e
(d) 2p+ 2n

Question 50:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 31

Answers:
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 32

Hints and Solution

NEET Chemistry Chapter Wise Mock Test - Atomic Structure 33
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 34
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 35
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 36
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 37
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 38
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 39
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 40
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 41
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 42
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 43
NEET Chemistry Chapter Wise Mock Test - Atomic Structure 44

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