CH1000

What does the term 'high multiplicity' of an atom imply?
Has a high number of paired electrons
Has a high number of unpaired electrons
Do all electrons in singularly occupied orbitals have the same spin?
Yes
No
'Putting electrons into different orbitals minimises repulsions'
True
False
Which of the given atoms has the lowest electron affinity?
Be
Ra
Sr
Ca
Which atom has the greatest electron affinity?
P
Na
Al
Cl
Give the first six sub-orbitals in order of filling
1s 2s 2p 4s 3p 3s
1s 2s 3p 4s 3p 3s
1s 2s 2p 4s 3p 5s
1s 2s 2p 3s 3p 4s
With regards to shielding and penetration, order the following starting from least shielded: nd, ns , np
Which is a possible orientation of a d-orbital?
-dxz
-dx^2-dy^2
-dy^2
Which is not a possible ml value for a 3d-orbital?
-(+)3
-0
-(+)2
With regards to quantum numbers, what are the possible values for ‘ms’?
-(+/-)1/4
-(+/-)1/2
-(+/-)1
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