WorksheetsXI Chemistry Unit 2 Part 4B
Total questions: 10
Worksheet time: 5mins
The number of radial nodes for 3p orbital is _____.
3
2
0
1
Which of the following pairings is incorrect?
1s orbital; one radial node
2s orbital; 3 radial node
3d orbital; no radial nodes
2p orbital; no radial nodes
The electron probability density is greatest at ________.
r = 1
r = n
r = l
r = 0
How many radial nodes does a 4s orbital possess?
2
3
2
1
Which of the following is the correct expression for the total number of nodes?
l -1
n + 1
n - 1
none of these
Which orbital never has a zero probability of finding electrons?
s
px
dz2
dxy
The shape of s orbital is _______.
spherical
clover
diamond
dump-bell
R(r) is called ________function.
wave
radial wave
angular wave
none of these
The region where the probability density function reduces to zero is called ______.
radial node
nodal surface
both a and b
none of these
The number of radial nodes for 3s orbital is _____.
1
3
0
2
