Fluorides of Xenon

Q.

What Is The Hybridization Of Ni In Ni Dmg 2 ?

Q. Match the Xenon compound in Column-I with its structure in Column-II and assign the correct code:

Column - I	Column - II
1. $Xe{F}_4$	a. Pyramidal
2. $Xe{F}_6$	b. Square planar
3. $XeO{F}_4$	c. Distorted octahedral
4. $Xe{O}_3$	d. Square pyramidal

1. 1-b, 2-c, 3-d, 4-a
2. 1-b, 2-d, 3-c, 4-a
3. 1-b, 2-d, 3-c, 4-a
4. 1-a, 2-d, 3-b, 4-c

Q.

For the reaction $2\mathrm{P}+\mathrm{Q}=\mathrm{R}$, $8\mathrm{mol}$of P and $5\mathrm{mol}$of Q will produce

1. $4\mathrm{mol}$ of R

2. $5\mathrm{mol}$ of R

3. $8\mathrm{mol}$ of R

4. $13\mathrm{mol}$ of R

Q.

The geometry of methane molecule is

1. Tetrahedral

2. Pyramidal

3. Octahedral

4. Square planar

Q.

31. Give the balanced equations for reactions of aqueous ammonia with the following:
(a) Iron(III) chloride

Q. $Xe{F}_4$ reacts violently with water to give

1. Xe and O₂
2. XeOF₄
3. XeO₃ and HF
4. XeO₃, O₂ and HF

Q. All three of the Xenon fluorides undergo hydrolysis – True or False?

1. True
2. False

Q.

Give reason for the following:

Silica gel is used in closed boxes or medicine bottles.

Q. Which of the following is an organometallic compound?

1. Lithium methoxide
2. Lithium acetate
3. Lithium dimethylamide
4. Methyl lithium

Q.

A binary compound of oxygen with another element is called:

1. Hydride

2. Halide

3. Nitride

4. Oxide

Q.

Write balanced equation for action of heat on sodium nitrate?

Q.

Write balanced reactions for the following conversions $(A,B,C,D)$.

$Fe\stackrel{A}{\to }FeC{l}_2\stackrel{B}{\to }FeC{O}_3\stackrel{C}{\to }Fe\left(N{O}_3{)}_2\stackrel{D}{\to }Fe\right(OH{)}_2$

Q.

Write a balanced chemical reaction for the hydrolysis of Magnesium nitride.

Q. The Xenon Fluorides are very effective and clean Fluorinating agents. They also behave as good reducing agents – True or False?

1. False
2. True

Q. In which of the following compound(s) synergic bonding is there?

1. $\left[Fe\right(H_{2}O{)}_{5}NO{]}^{2+}$
2. Wilkinson’s catalyst
3. $NiC{l}_2(PP{h}_3{)}_2$
4. Zeise's salt

Q.

What solvent does ${\mathrm{E}}_1$ prefer?

Q.

In the structure of ${\mathrm{ClF}}_3$, the number of lone pair of electrons on the central atom ‘$\mathrm{Cl}$’ is:

1. Four

2. Two

3. One

4. Three

Q.

In Excel, Columns Are Labelled As

Q.

How are xenon fluorides $Xe{F}_2,Xe{F}_4$ and $Xe{F}_6$ obtained?

Q.

What are the differences between hydration, hydrolysis, and condensation?

Q. Xenon forms different binary compounds with fluorine.

Q. The shape and geometry of $Xe{F}_2$ in vapor phase are respectively:

1. Linear and trigonal bipyramidal
2. Linear and tetrahedral
3. Bent and tetrahedral
4. Angular and trigonal bipyramidal

Q.

Write down the names of composite radicals.

Q.

Excess electrons in electron rich hydrides are present as ________

Q. The atomic weight of two elements A and B are 30 and 60 respectively. If x gram of A contains z atoms, how many atoms are present in 2x g of B?

1. $\frac{z}{4}$
2. $z$
3. $2z$
4. $\frac{z}{2}$

Q. The number of lone pair(s) on the compound which is obtained by heating a mixture of $Xe$ and $F_2$ in the ratio 1:5 in a sealed nickel tube is

Q. Match the columns:
$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{(a)}& Xe{F}_6& \text{(p)}& \text{Xe(excess)}+F_2\\ \text{(b)}& Xe{F}_4& \text{(q)}& Xe+F_2(1:4)\\ \text{(c)}& Xe{F}_2& \text{(r)}& Xe+F_2(1:5)\\ & & \text{(s)}& Xe+F_2(1:20)\end{array}$

1. $\text{a}-\text{s}$
   $\text{b}-\text{r}$
   $\text{c}-\text{p}$
2. $\text{a}-\text{r}$
   $\text{b}-\text{s}$
   $\text{c}-\text{p}$
3. $\text{a}-\text{p}$
   $\text{b}-\text{r}$
   $\text{c}-\text{q}$
4. $\text{a}-\text{s}$
   $\text{b}-\text{r}$
   $\text{c}-\text{q}$

Q. The products of complete hydrolysis of $Xe{F}_4$ are :

1. $Xe{O}_3$
2. $Xe$
3. $HF$
4. $Xe{O}_4$

Q. (a) Draw the structures of the following:
(i) $Xe{F}_2$ (ii) $Br{F}_3$
(b) Write the structural difference between white phosphorus and red phosphorus?

Q. Aluminium chloride exists as dimer, $A{l}_{2}C{l}_6$, in solid state as well as in solution of non-polar solvents such as $C_6{H}_6$.

1. $A{l}^{3+}+3C{l}^{-}$
2. $A{l}_2{O}_3+6HCl$
3. $\left[Al\right(H_{2}O{)}_6{]}^{3+}+3C{l}^{-}$
4. $\left[Al\right(OH{)}_6{]}^{3+}+6C{l}^{-}$