Halides of Group 16

Q. Which of the statements given below is incorrect?

1. $O_3$ molecule is bent.
2. ONF is isoelectronic with $O_2{N}^{-}$.
3. $O{F}_2$ is an oxide of fluorine.
4. $C{l}_2{O}_7$ is an anhydride of perchloric acid.

Q.

What is the hybridization and geometry of $S{F}_4$ ?

1. $s{p}^3$ , tetrahedral

2. $s{p}^{3}d$, octahedral

3. $s{p}^{3}d$, seesaw

4. None of these

Q.

B${}_2$O${}_3$ + C + Cl${}_2$$\to A+B.A\&B$ are?

1. $BC{l}_3$, $C{O}_2$

2. $BC{l}_2$, $C{O}_2$

3. $BC{l}_3,CO$

4. $BC{l}_2,CO$

Q. $S{F}_6$ is inert because of steric hindrence to the central atom.

1. True
2. False

Q. Chlorine peroxide is halide of oxygen having genral formula $E_2{X}_2$, where $E={16}^{th}groupelement$ and $X=halogen$

1. True
2. False

Q. The solution of the complex $\left[Cu\right(N{H}_3{)}_4]S{O}_4$ in water will give

1. test of $C{u}^{3+}$ ion
2. test of $N{H}_3$
3. test of $S{O}_4^{2-}$ ion
4. none of these

Q. $S{F}_4$ is used as fluorinating agent in organic reactions because it dissociates easily.

1. True
2. False