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Previous year question hub

Structure Of Atom - Physical Chemistry - Chemistry Previous Year Questions

Practice Structure Of Atom - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

36Papers
26Years
62Questions
1Topics

Structure Of Atom question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Structure Of Atom. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 59 95.2%
Easy 2 3.2%
Medium 1 1.6%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 62 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
62 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
62 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Structure Of Atom
62 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

NEET 2026
2 Qs
NEET 2025
2 Qs
NEET 2024
2 Qs
NEET 2024 RE EXAMINATION
2 Qs
NEET 2023
2 Qs
NEET 2023 MANIPUR
2 Qs
NEET 2022 Phase 1
2 Qs
NEET 2022 PHASE 2
2 Qs
NEET 2021
2 Qs
AIIMS 2019
2 Qs
NEET 2019
2 Qs
AIIMS 2018
1 Qs
NEET 2018
1 Qs
NEET 2017
1 Qs
NEET 2016 PHASE 2
2 Qs
NEET 2016 PHASE 1
1 Qs
AIPMT 2015 Cancelled Paper
2 Qs
AIPMT 2015
1 Qs
AIPMT 2014
3 Qs
NEET 2013
3 Qs
NEET 2013 KARNATAKA
2 Qs
AIPMT 2012 PRELIMS
2 Qs
AIPMT 2012 MAINS
1 Qs
AIPMT 2011 PRELIMS
3 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2010 MAINS
1 Qs
AIPMT 2009
2 Qs
AIPMT 2008
2 Qs
AIPMT 2007
1 Qs
AIPMT 2006
2 Qs
AIPMT 2005
1 Qs
AIPMT 2004
1 Qs
AIPMT 2003
1 Qs
AIPMT 2002
1 Qs
AIPMT 2001
2 Qs
AIPMT 2000
2 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202620262View paper
NEET 202520252View paper
NEET 202420242View paper
NEET 2024 RE EXAMINATION20242View paper
NEET 202320232View paper
NEET 2023 MANIPUR20232View paper
NEET 2022 Phase 120222View paper
NEET 2022 PHASE 220222View paper
NEET 202120212View paper
AIIMS 201920192View paper
NEET 201920192View paper
AIIMS 201820181View paper
NEET 201820181View paper
NEET 201720171View paper
NEET 2016 PHASE 120161View paper
NEET 2016 PHASE 220162View paper
AIPMT 201520151View paper
AIPMT 2015 Cancelled Paper20152View paper
AIPMT 201420143View paper
NEET 201320133View paper
NEET 2013 KARNATAKA20132View paper
AIPMT 2012 MAINS20121View paper
AIPMT 2012 PRELIMS20122View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2011 PRELIMS20113View paper
AIPMT 2010 MAINS20101View paper
AIPMT 200920092View paper
AIPMT 200820082View paper
AIPMT 200720071View paper
AIPMT 200620062View paper
AIPMT 200520051View paper
AIPMT 200420041View paper
AIPMT 200320031View paper
AIPMT 200220021View paper
AIPMT 200120012View paper
AIPMT 200020002View paper

All Structure Of Atom previous year questions

Practice every matching question in batches of 20, with every available option.

1
2000 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2000
Isoelectronic species are
A
CO, CN\(-\), NO+, C\({_2^{2 - }}\)
B
CO\(-\), CN, NO,
C
\(C_2^ -\)
D
CO, CN, NO, C2
Open complete paper
2
2000 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2000
For given energy, E = 3.03 \(\times\) 10\(-\)19 Joules corresponding wavelength is (h = 6.626 \(\times\) 10\(-\)34 J sec, c = 3 \(\times\) 108 m/sec)
A
65.6 nm
B
6.56 nm
C
3.4 nm
D
656 nm
Open complete paper
3
2001 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2001
Main axis of a diatomic molecule is z, molecular orbital px and py overlap to from which of the following orbitals.
A
\(\pi\) molecular orbital
B
\(\sigma\) molecular orbital
C
\(\delta\) molecular orbital
D
No bond will form
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4
2001 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2001
The following quantum numbers are possible for how many orbitals :

n = 3, \(l\) = 2, m = +2 ?
A
1
B
2
C
3
D
4
Open complete paper
5
2002 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2002
In hydrogen atom, energy of first excited state is \(-\) 3.4 eV. Then find out K.E. of same orbit of hydrogen atom
A
+3.4 eV
B
+6.8 eV
C
\(-\) 13.6 eV
D
+13.6 eV
Open complete paper
6
2003 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2003
The velocity of Planck's constant is 6.63 \(\times\) 10\(-\)34 J s.

The velocity of light is 3.0 \(\times\) 108 m s\(-\)1. Which value is closest to the wavelength in nanometers of a quantum of light with frequency of 8 \(\times\) 1015 s\(-\)1 ?
A
2 \(\times\) 10\(-\)25
B
5 \(\times\) 10\(-\)18
C
\(4 \times {10^1}\)
D
3 \(\times\) 107
Open complete paper
7
2004 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2004
The frequency of radiation emitted when the electron falls from n = 4 to n = 1 in hydrogen atom will be (Given ionization energy of H = 2.18 \(\times\) 10\(-\)18 J atom\(-\)1 and h = 6.625 \(\times\) 10\(-\)34 J s)
A
1.54 \(\times\) 1015 s\(-\)1
B
1.03 \(\times\) 1015 s\(-\)1
C
3.08 \(\times\) 1015 s\(-\)1
D
2.00 \(\times\) 1015 s\(-\)1
Open complete paper
8
2005 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2005
The energy of second Bohr orbit of the hydrogen atom is \(-\)328 kJ mol\(-\)1; hence the energy of fourth Bohr orbit would be
A
\(-\) 41 kJ mol\(-\)1
B
\(-\)82 kJ mol\(-\)1
C
\(-\)164 kJ mol\(-\)1
D
\(-\)1312 kJ mol\(-\)1
Open complete paper
9
2006 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2006
Given : The mass of electron is 9.11 \(\times\) 10\(-\)31 kg, Planck constant is 6.626 \(\times\) 10\(-\)34 J s, the uncertainty involved in the measurement of velocity within a distance of 0.1 \(\mathop A\limits^ \circ\) is
A
5.79 \(\times\) 105 m s\(-\)1
B
5.79 \(\times\) 106 m s\(-\)1
C
5.79 \(\times\) 107 m s\(-\)1
D
5.79 \(\times\) 108 m s\(-\)1
Open complete paper
10
2006 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2006
The orientation of an atomic orbital is governed by
A
principal quantum number
B
azimuthal quantum number
C
spin quantum number
D
magnetic quantum number.
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11
2007 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2007
Consider the following sets of quantum numbers :

n l m s
(i) 3 0 0 +1/2
(ii) 2 2 1 +1/2
(iii) 4 3 -2 -1/2
(iv) 1 0 -1 -1/2
(v) 3 2 3 +1/2


Which of the following sets of quantum number is not possible ?
A
(i), (ii), (iii) and (iv)
B
(ii), (iv) and (v)
C
(i) and (iii)
D
(ii), (iii) and (iv)
Open complete paper
12
2008 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2008
If uncertainty in position and momentum are equal, then uncertainty in velocity is
A
\({1 \over m}\sqrt {{h \over \pi }}\)
B
\(\sqrt {{h \over \pi }}\)
C
\({1 \over {2m}}\sqrt {{h \over \pi }}\)
D
\(\sqrt {{h \over {2\pi }}}\)
Open complete paper
13
2008 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2008
The measurement of the electron position is associated with an uncertainty in momentum, which is equal to 1 \(\times\) 10\(-\)18 g cm s\(-\)1. The uncertainty in electron velocity is (mass of an electron is 9 \(\times\) 10\(-\)28 g)
A
1 \(\times\) 105 cm s\(-\)1
B
1 \(\times\) 1011 cm s\(-\)1
C
1 \(\times\) 109 cm s\(-\)1
D
1 \(\times\) 106 cm s\(-\)1
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14
2009 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2009
Maximum number of electrons in a subshell of an atom is determined by the following
A
2\(l\) + 1
B
4\(l\) \(-\) 2
C
2n2
D
4\(l\) + 2
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15
2009 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2009
Which of the following is not permissible arrangement of electrons in an atom ?
A
n = 5, \(l\) = 3, m = 0, s = +1/2
B
n = 3, \(l\) = 2, m = \(-\) 3, s = \(-\)1/2
C
n = 3, \(l\) = 2, m = \(-\) 2, s = \(-\)1/2
D
n = 4, \(l\) = 0, m = 0, s = \(-\)1/2
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16
2010 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2010 MAINS
A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be

(h = 6.6 \(\times\) 10\(-\)34 J s)
A
6.6 \(\times\) 10\(-\)32 m
B
6.6 \(\times\) 10\(-\)34 m
C
1.0 \(\times\) 10\(-\)35 m
D
1.0 \(\times\) 10\(-\)32 m
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17
2011 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2011 MAINS
According to the Bohr theory, which of the following transitions in the hydrogen atom will give rise to the least energetic photon ?
A
n = 6 to n = 1
B
n = 5 to n = 4
C
n = 6 to n = 5
D
n = 5 to n = 3
Open complete paper
18
2011 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2011 PRELIMS
The total number of atomic orbitals in fourth energy level of an atom is
A
8
B
16
C
32
D
4
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19
2011 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2011 PRELIMS
If n = 6, the correct sequence for filling of electrons will be
A
\(ns \to \left( {n - 2} \right)f \to \left( {n - 1} \right)d \to np\)
B
\(ns \to \left( {n - 1} \right)d \to \left( {n - 2} \right)f \to np\)
C
\(ns \to \left( {n - 2} \right)f \to np \to \left( {n - 1} \right)d\)
D
\(ns \to np\left( {n - 1} \right)d \to \left( {n - 2} \right)f\)
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20
2011 · Chemistry · Physical Chemistry · Structure Of Atom
AIPMT 2011 PRELIMS
The energies E1 and E2 of two radiations are 25 eV and 50 eV respectively. The relation between their wavelengths i.e., \(\lambda\)1 and \(\lambda\)2 will be
A
\(\lambda\)1 = \(\lambda\)2
B
\(\lambda\)1 = 2\(\lambda\)2
C
\(\lambda\)1 = 4\(\lambda\)2
D
\(\lambda\)1 = \({1 \over 2}\) \(\lambda\)2
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Showing 20 of 62 questions