QUESTIONS:
1. How many nodes are present in 3s orbital?
2. What is the number of orbitals in third principal shell?
3. How many electron are present in all shells with n+l=5?
4. How many shells S and P shells can accomodate?
5. In which atom the outermost electron can have the following set of quantum numbers?n=4,l=0,ml=0,ms=+1/2.
6. Give the electronic configuration of the following ions:
1. H-
2. F-
3. Ni2+
7. Define:Aufbau principle, hund's rule.
8. Discuss the shapes of p orbitals by drawing their boundry surface diagrams?
9. How many unpaired electrons are present in the ground state of;
1. P
2. Cu
3. Br
10. Draw the probability density graphs for 1s, 2s, 2p orbitals?
11. Differentiate between an orbit and orbital?
1. How many nodes are present in 3s orbital?
2. What is the number of orbitals in third principal shell?
3. How many electron are present in all shells with n+l=5?
4. How many shells S and P shells can accomodate?
5. In which atom the outermost electron can have the following set of quantum numbers?n=4,l=0,ml=0,ms=+1/2.
6. Give the electronic configuration of the following ions:
1. H-
2. F-
3. Ni2+
7. Define:Aufbau principle, hund's rule.
8. Discuss the shapes of p orbitals by drawing their boundry surface diagrams?
9. How many unpaired electrons are present in the ground state of;
1. P
2. Cu
3. Br
10. Draw the probability density graphs for 1s, 2s, 2p orbitals?
11. Differentiate between an orbit and orbital?
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