AL chemistry Question

1.Give the value of the quantum numbers associated with the following orbitals :
(a)2p
(b)3s
(c)5d

2.A certain first order reaction is 35.5 percent complete in 4.90 min at 25 C .
What is its rate constant

3.Describe the bonding scheme of AsH3 molecule in terms of hydridization .

4.Explain why alkali metals have a greater affinity for electrons than alkaline earth metals

5.SF6 exists but OF6 does not . Explain.

6.Suggest a reason for the regular increase in boiling point forn ch4 to SnH4.