4
You visited us
4
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Groups
The group of ...
Question
The group of the element with electronic configurations:
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
4
s
2
is 2. If true enter 1, else enter 0.
Open in App
Solution
From its configuration, it can be seen that
1
s
2
,
2
s
2
2
p
6
,
3
s
2
3
p
6
,
4
s
2
it has two valence electron so it will belong to second group of table.
Suggest Corrections
2
Similar questions
Q.
Name the elements with the following electronic configuration.
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
6
4
s
1
Q.
The electronic configuration of Ti is 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
2
4
s
2
and it represents
Q.
Electronic configuration of an element is
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
5
4
s
1
. Total number of electrons present in M shell of this element is:
Q.
Three atoms have the following electron configurations respectively:
(i)
1
s
2
2
s
2
2
p
6
3
s
2
3
p
1
(ii)
1
s
2
2
s
2
2
p
6
3
s
2
3
p
5
(iii)
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
4
s
1
(a) Which of the three has the largest
(
I
E
)
1
?
(b) Which has the largest
(
I
E
)
4
?
Write your answer as a two digit number.
Ex - If answer for a & b is 3 & 2 respectively, answer as 32.
Q.
I: An element that has the electron configuration
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
3
4
s
2
is a transition element.
II: In atoms of transition elements, the 1s, 2s, 2p, 3s and 3p orbitals are completely filled in the ground state.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Watch What You Eat! - Food Poisoning and Preservation
CHEMISTRY
Watch in App
Explore more
Groups
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app