by DeepWebLabs
AP-EAPCET SERIES
Chemistry

Electronic Configurations Of Elements And The Periodic Table

5 previous year questions.

Volume: 5 Ques
Yield: Medium

High-Yield Trend

1
2024
2
2023
1
2022
1
1998

Chapter Questions
5 MCQs

01
PYQ 1998
medium
chemistry ID: ap-eapce
Which of the following has magic number of protons and neutrons?
1
2
3
4
02
PYQ 2022
medium
chemistry ID: ap-eapce
The number of valence electrons present in an element with atomic number 117 is:
1
7
2
8
3
6
4
5
03
PYQ 2023
medium
chemistry ID: ap-eapce
Which of the following ions has [Xe] 4f 6s as outer electronic configuration?
1
Yb
2
Eu
3
Sm
4
Tm
04
PYQ 2023
medium
chemistry ID: ap-eapce
Arrange the following in order of increasing number of unpaired electrons in them:
1
i,ii,iv,iii
2
iii,ii,i,iv
3
iv, i, iii, ii
4
ii,iv,iii,i
05
PYQ 2024
medium
chemistry ID: ap-eapce
Identify the pair of elements in which the number of electrons in the (n-1) shell is the same:
1

Fe, Mn

2

Zn, Fe

3

K, Sc

4

Mn, Cr

About Electronic Configurations Of Elements And The Periodic Table - AP-EAPCET

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