Among LiCl, BeCl2, BCl3 and CCl4,
the covalent bond character varies as:
1. LiCl < BeCl2 > BCl3 > CCl4
2. LiCl > BeCl2 < BCl3 < CCl4
3. LiCl < BeCl2 < BCl3 < CCl4
4. LiCl > BeCl2 > BCl3 > CCl4
Which of the following is the most basic oxide?
1.
2.
3.
4.