Question

Hi...Name the type of elements which have their (i)outermost shell complete (ii)outermost shell incomplete (iii)two outermost shells complete (iv)two outermost shells incomplete (v)one electron short of octate (vi)two electrons in the outermost orbit.

Answer 1

i-noble gases
ii-halogens /alkali metals
iii-noble gases
iv-transition elements
v-halogens
vi-helium

Answer 2

1. Zero group elements

2. Representative elements

3. Zero group elements (except helium)

4. Transition elements

5. Halogens (7 A group elements) 

6. Alkaline earth metals (2nd group elements)