Question

please answer immediately​

Answer 1

(c) 1 = c

2=d

3=a

4=b

(d) (i) 1. if Nb=Na,at that point molecule formation wont occur.

It can be dtermined by bond order.higher is the bond order,more prominent will be the strength / stability of molecule.

2. a pi (π) bond is formed.

(ii) 1. Acetylene

2. Iodine

(iii) 1. 0 k

2.

(iv) 1. They can attain the noble gas electronic configuration by the removal of one electron which is stable configuration.Due to low ionization potential and having the smallest nuclear charge they can easily loose an electron.

2. Beryllium