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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.

45Papers
41Years
88Questions
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.

Easy 63 71.6%
Medium 22 25%
Hard 2 2.3%
Not classified 1 1.1%

Question type distribution

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

Multiple Choices 72 81.8%
Numerical Answer Type (NAT) 10 11.4%
Subjective 6 6.8%

Subject weightage

Top subjects by unique question coverage.

Chemistry
88 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
88 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Structure Of Atom
88 Qs

Paper coverage

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

JEE ADVANCED 2024 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2024 PAPER 2 ONLINE
1 Qs
JEE ADVANCED 2023 PAPER 2 ONLINE
1 Qs
JEE ADVANCED 2022 PAPER 1 ONLINE
1 Qs
JEE ADVANCED 2021 PAPER 2 ONLINE
1 Qs
JEE ADVANCED 2020 PAPER 2 OFFLINE
1 Qs
JEE ADVANCED 2019 PAPER 2 OFFLINE
3 Qs
JEE ADVANCED 2017 PAPER 1 OFFLINE
3 Qs
JEE ADVANCED 2016 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2015 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2014 PAPER 1 OFFLINE
1 Qs
JEE ADVANCED 2013 PAPER 1 OFFLINE
1 Qs
IIT JEE 2012 PAPER 1 OFFLINE
1 Qs
IIT JEE 2011 PAPER 1 OFFLINE
2 Qs
IIT JEE 2010 PAPER 2 OFFLINE
3 Qs
IIT JEE 2008 PAPER 1 OFFLINE
1 Qs
IIT JEE 2008 PAPER 2 OFFLINE
1 Qs
IIT JEE 2007 PAPER 2 OFFLINE
1 Qs
IIT JEE 2006
1 Qs
IIT JEE 2005 SCREENING
1 Qs
IIT JEE 2004 SCREENING
1 Qs
IIT JEE 2003
1 Qs
IIT JEE 2003 SCREENING
1 Qs
IIT JEE 2002 SCREENING
2 Qs
IIT JEE 2001 SCREENING
2 Qs
IIT JEE 2000 SCREENING
2 Qs
IIT JEE 2000
1 Qs
IIT JEE 1999
2 Qs
IIT JEE 1998
5 Qs
IIT JEE 1997
1 Qs
IIT JEE 1996
1 Qs
IIT JEE 1995 SCREENING
1 Qs
IIT JEE 1994
1 Qs
IIT JEE 1993
4 Qs
IIT JEE 1992
2 Qs
IIT JEE 1990
1 Qs
IIT JEE 1989
2 Qs
IIT JEE 1988
3 Qs
IIT JEE 1986
5 Qs
IIT JEE 1985
4 Qs
IIT JEE 1984
6 Qs
IIT JEE 1983
6 Qs
IIT JEE 1982
4 Qs
IIT JEE 1981
2 Qs
IIT JEE 1979
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
JEE ADVANCED 2024 PAPER 1 ONLINE20241View paper
JEE ADVANCED 2024 PAPER 2 ONLINE20241View paper
JEE ADVANCED 2023 PAPER 2 ONLINE20231View paper
JEE ADVANCED 2022 PAPER 1 ONLINE20221View paper
JEE ADVANCED 2021 PAPER 2 ONLINE20211View paper
JEE ADVANCED 2020 PAPER 2 OFFLINE20201View paper
JEE ADVANCED 2019 PAPER 2 OFFLINE20193View paper
JEE ADVANCED 2017 PAPER 1 OFFLINE20173View paper
JEE ADVANCED 2016 PAPER 1 OFFLINE20161View paper
JEE ADVANCED 2015 PAPER 1 OFFLINE20151View paper
JEE ADVANCED 2014 PAPER 1 OFFLINE20141View paper
JEE ADVANCED 2013 PAPER 1 OFFLINE20131View paper
IIT JEE 2012 PAPER 1 OFFLINE20121View paper
IIT JEE 2011 PAPER 1 OFFLINE20112View paper
IIT JEE 2010 PAPER 2 OFFLINE20103View paper
IIT JEE 2008 PAPER 1 OFFLINE20081View paper
IIT JEE 2008 PAPER 2 OFFLINE20081View paper
IIT JEE 2007 PAPER 2 OFFLINE20071View paper
IIT JEE 200620061View paper
IIT JEE 2005 SCREENING20051View paper
IIT JEE 2004 SCREENING20041View paper
IIT JEE 200320031View paper
IIT JEE 2003 SCREENING20031View paper
IIT JEE 2002 SCREENING20022View paper
IIT JEE 2001 SCREENING20012View paper
IIT JEE 200020001View paper
IIT JEE 2000 SCREENING20002View paper
IIT JEE 199919992View paper
IIT JEE 199819985View paper
IIT JEE 199719971View paper
IIT JEE 199619961View paper
IIT JEE 1995 SCREENING19951View paper
IIT JEE 199419941View paper
IIT JEE 199319934View paper
IIT JEE 199219922View paper
IIT JEE 199019901View paper
IIT JEE 198919892View paper
IIT JEE 198819883View paper
IIT JEE 198619865View paper
IIT JEE 198519854View paper
IIT JEE 198419846View paper
IIT JEE 198319836View paper
IIT JEE 198219824View paper
IIT JEE 198119812View paper
IIT JEE 197919791View paper

All Structure Of Atom previous year questions

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

1
1979 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1979
The number of neutrons in dipositive zinc ion with mass number 70 is
A
34
B
36
C
38
D
40
Open complete paper
2
1981 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1981
The energy of the electron in the second and the third Bohr's orbits of the hydrogen atom is -5.42 \(\times\) 10-12 erg and -2.41 \(\times\) 10-12 erg respectively. Calculate the wavelength (in Å) of the emitted radiation when the electron drops from the third to second orbit.
Write your response
Open complete paper
3
1981 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1981
Rutherford's experiment on scattering of \(\alpha-particles\) showed for the first time that the atom has
A
electrons
B
protons
C
nucleus
D
neutrons
Open complete paper
4
1982 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1982
The outer electronic configuration of the ground state chromium atom is 3d4 4s2
A
TRUE
B
FALSE
Open complete paper
5
1982 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1982
Calculate the wavelength in Angstrom of the photon that is emitted when an electron in the Bohr orbit, n = 2 returns to the orbit, n = 1 in the hydrogen atom. The ionization potential of the ground state hydrogen atom is 2.17 \(\times\) 10-11 erg per atom.
Write your response
Open complete paper
6
1982 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1982
Isotopes of an element differ in the number of ______ in their nuclei.
Write your response
Open complete paper
7
1982 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1982
The ion that is isoelectronic with CO is
A
CN-
B
NO2
C
SO2
D
ClO2
Open complete paper
8
1983 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1983
The energy of the electron in the 3d-orbital is less than that in the 4s-orbital in the hydrogen atom.
A
TRUE
B
FALSE
Open complete paper
9
1983 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1983
Gamma rays are electromagnetic radiations of wavelengths of 10-6 to 10-5 cm
A
TRUE
B
FALSE
Open complete paper
10
1983 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1983
Elements of the same mass number but of different atomic numbers are known as ____.
Write your response
Open complete paper
11
1983 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1983
Rutherford's scattering experiment is related to the size of the
A
nucleus
B
atom
C
electron
D
neutron
Open complete paper
12
1983 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1983
Any p-orbital can accommodate upto
A
four electrons
B
six electons
C
two electrons with parallel spins
D
two electrons with opposite spins
Open complete paper
13
1983 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1983
The principal quantum number of an atom is related to the
A
size of the orbital
B
spin angular momentum
C
orbital angular momentum
D
orientation of the orbital in space
Open complete paper
14
1984 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1984
The increasing order (lowest first) for the values of e/m (charges/mass) for electron (e), proton (p), neutron (n) and alpha particle (\(\alpha\)) is:
A
e, p, n, \(\alpha\)
B
n, p, e, \(\alpha\)
C
n, p, \(\alpha\), e
D
n, \(\alpha\), p, e
Open complete paper
15
1984 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1984
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon?
A
3s
B
2p
C
2s
D
1s
Open complete paper
16
1984 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1984
Many elements have non-integral atomic masses because:
A
they have isotopes
B
their isotopes have non-integral masses
C
their isotopes have different masses
D
the constitutents, neutrons, protons and electrons combine to give fractional masses
Open complete paper
17
1984 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1984
When alpha particles are sent through a thin metal foil, most of them go straight through the foil because
A
alpha particles are much heavier than electrons
B
alpha particles are positively charged
C
most part of the atom is empty space
D
alpha particle move with high velocity
Open complete paper
18
1984 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1984
An isotone of \({}_{32}^{76}Ge\) is
A
\({}_{32}^{77}Ge\)
B
\({}_{33}^{77}Ge\)
C
\({}_{34}^{77}Ge\)
D
\({}_{34}^{78}Ge\)
Open complete paper
19
1984 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1984
Correct set of four quantum numbers for the valence (outermost) electron of rubidium (Z = 37) is
A
5, 0, 0, \(+ {1 \over 2}\)
B
5, 1, 0, \(+ {1 \over 2}\)
C
5, 1, 1, \(+ {1 \over 2}\)
D
6, 0, 0, \(+ {1 \over 2}\)
Open complete paper
20
1985 · Chemistry · Physical Chemistry · Structure Of Atom
IIT JEE 1985
What is the maximum number of electrons that may be present in all atomic orbitals with principal quantum number 3 and azimuthal quantum number 2?
Enter a numerical response
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Showing 20 of 88 questions