1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Hybridisation Involving d Orbitals
Assertion- Se...
Question
Assertion- Second period element don' t involve in excitation of electron. Reason- Second period element don' t have vaccant d- orbital.
Open in App
Solution
Suggest Corrections
0
Similar questions
Q.
The energy required to excite an electron of an element having the atomic number
11
from the first orbit to the second orbit is :
Q.
Assertion :Carbon has coordination number
(
C
.
N
.
)
of four while other elements of this group have
C
.
N
.
of six. Reason: Due to available
d
-orbital in which
(
n
−
1
)
p
electrons.can be excited to make
C
.
N
.
of six. Carbon lacks
d
−
orbital.
Q.
Assertion :General formula of transition element is (n - 1)d
1
−
10
ns
1
−
2
Reason: Transition element have 10 electrons in (n - 1)d orbitals.
Q.
The number of oscillations per second is called the Time Peroid of oscillation
Q.
Assertion :For an element, second ionisation enthalpy will be higher than the first ionisation enthalpy. Reason: Second ionisation enthalpy is sum of energies required to remove two electrons.
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
Hybridization
CHEMISTRY
Watch in App
Explore more
Hybridisation Involving d Orbitals
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
Solve
Textbooks
Question Papers
Install app