Identify the generic outer electron configuration for the halogens.

$n{s}^{2}n{p}^5$

$n{s}^{2}n{p}^2$

$n{s}^{2}n{p}^3$

$n{s}^{2}n{p}^4$

$n{s}^{2}n{p}^6$

$n{s}^{2}n{p}^1$