Answers

2014-05-04T12:09:30+05:30
Add the valencies of atom in the  compound and then divide by 2 if less than or equal to 8
or divide by 8
then again divide by 2 and both qutients and remainder
 if less than or equal to 8 8 divide by 2 and add both quotients and remainder
then values found are
2 sp
3 sp²
4 sp³
5 sp³d
6 sp³d² and so on

1 4 1