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Byju's Answer
Standard XII
Chemistry
Nomenclature of Unsaturated Hydrocarbons
26.Which bond...
Question
26.Which bond is strongest 1)1s--1s. 2)2p----2p. 3)2s---2p. 4)1s---2p
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Similar questions
Q.
The electronic configuration of few elements is given below. Mark the statement which is not correct about these elements.
(i)
1
s
2
2
s
2
2
p
6
3
s
1
(ii)
1
s
2
2
s
2
2
p
5
(iii)
1
s
2
2
s
2
2
p
6
(iv)
1
s
2
2
s
2
2
p
3
Q.
The increasing order of electron affinity of the electronic configurations of element is:
(I)
1
s
2
2
s
2
2
p
6
3
s
2
3
p
5
(II)
1
s
2
2
s
2
2
p
3
(III)
1
s
2
2
s
2
2
p
5
(IV)
1
s
2
2
s
2
2
p
6
3
s
1
Q.
Complete the Table
Element
Subshell electronic configuration
No. of the outer most shell
Period number
4
B
e
1
s
2
2
s
2
2
2
6
C
1
s
2
2
s
2
2
p
2
2
2
11
N
a
1
s
2
2
s
2
2
p
6
3
s
1
3
-
19
K
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
4
s
1
-
Q.
The electronic configuration of flourine elements respectively are :
a.
1
s
2
b.
1
s
2
2
s
2
2
p
2
c.
1
s
2
2
s
2
2
p
5
d.
1
s
2
2
s
2
2
p
4
Q.
Electronic configurations of four elements
A
,
B
,
C
and
D
are given below:
(A)
1
s
2
2
s
2
2
p
6
(B)
1
s
2
2
s
2
2
p
4
(C)
1
s
2
2
s
2
2
p
6
3
s
1
(D)
1
s
2
2
s
2
2
p
5
Which of the following is the correct order of increasing tendency to gain electron?
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