According to VSEPR theory, which of the following species has a square pyramidal molecular structure?

a$)SeB{r}_4$

b$)Br{F}_3$

d$)xe{F}_4$

e$)SC{l}_2$

c$)$ IF$,$

$31."$No two electrons in the same atom can have the same set of four quantum numbers" is a statement of:

a$)$ Dalton's Theory

d$)$ Pauli Exclusion Principal

b$)$ Aufbau Principal

c$)$ Hund's Rule

e$)$ Heisenberg Uncertainty Principal

Which of the following would you expect to have jonic bonds?

a$)CsCl$

b$)BrCl$

c$)HBr$

d$)CO$

e$)N{F}_1$

Which of the following has the largest radius $($size$)?$

a$)A{l}^{3+}$

b$)N{a}^{+}$

c$)M{g}^{2+}$

d$)F^{-}$

e$)O^{2-}$

Which of the following molecules are nonlinear?

$N{O}_2^{-},S{O}_2,HCN,C{O}_2$

a$)C{O}_2,S{O}_2$

b$)N{O}_2^{-},S{O}_2$

c$)S{O}_7,HCN$

d$)C{O}_2,HCN$

e$)$ All are linear