Chlorides of Phosphorus

Q. How many compounds or elements with $PC{l}_5\text{give}POC{l}_3$ as a minor, major or intermediate product?

$Ag,Sn,H_{2}O,C_2{H}_{5}OH,C{H}_{3}COOH$

Q. $P_4+C{l}_2\left(excess\right)⟶$

1. $PC{l}_3$
2. $PC{l}_5$
3. No reaction

Q.

In the gaseous state, $PC{l}_5$ exists in the form of trigonal bipyramidal. In the structure, all the bonds are of equal length and can be treated equivalent. True or False?

1. True

2. False

Q.

In the solid state $PC{l}_5$ exists as an ionic solid - True or False?

1. True

2. False

Q. Which of the following produces $PC{l}_3$ ?

1. By treating white phosphorus in an aqueous solution containing dissolved
2. When white phosphorus is treated with a jet of dry Chlorine gas
3. By hydrolysis of
4. By hydrolysis of

Q.

Phosphorus forms both trihalides $\left(P{X}_3\right)$ and pentahalides $\left(P{X}_5\right)$ where X = F Cl Br and I. True or False?

1. True

2. False

Q.

In general, Red Phosphorus is regarded to be unreactive at room temperature. Also it is commonly known that white Phosphorus is highly reactive at room temperature. What do you think will happen when Bromine is added to Red Phosphorus at room temperature?

1. They do not react at low temperatures

2. They react together to produce phosphorus halides but this reaction is kinetically very slow and takes a long time.

3. They react together in a violent manner producing phosphorus halides

4. None of the above

Q.

In the reaction $PC{l}_3+S{O}_3\to POC{l}_3+S{O}_2,PC{l}_3$ acts as __ agent.

Q. The product formed in the reaction of $SOC{l}_2$ With white phosphorous is

1. $PC{l}_3$
2. $S{O}_{2}C{l}_2$
3. $SC{l}_2$
4. $POC{l}_3$

Q. Among the following, the number of compounds that can react with $PC{l}_5$ to give $POC{l}_3$ is:___
$O_2,C{O}_2,S{O}_2,H_{2}O,H_{2}S{O}_4,P_4{O}_{10}$.