Halides of group 16

Q.

In which of the following properties listed below of hydrogen does not show similarity with halogens?

(i)Nature of the oxide

(ii)Electropositive character

(iii)Combination with alkali

(iv)Atomicity

1. (iii) and (iv)

2. (i)and(iii)

3. (i)and(ii)

4. (ii)only

Q.

Which of the following statements are correct about $S{F}_4$?

1. $S$ atom has an expanded octet.

2. It is prepared by treating $SC{l}_2$ with a fluoride like $NaF$ in acetonitrile.

3. Its initial hydrolysis gives $S{O}_2$ and $HF$.

4. It has a square planar shape with the sulphur atom having 2 lone pairs.

Q. How many maximum bond(s) is/are present in atoms of metals ?

Q.

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

1. , tetrahedral
2. , octahedral
3. None of these
4. , seesaw