Preparation of Chlorine

Q. Drop wise addition of concentrated sulfuric acid to a mixture of sodium chloride and manganese dioxide gives

1. Hydrogen gas and chlorine gas
2. Hydrogen chloride gas
3. Solution of chlorine
4. Chlorine gas

Q. Which of the following statements is true

1. Chlorine gas on reaction with excess of ammonia yields ammonium chloride and nitrogen
2. Chlorine gas on reaction with excess of ammonia yields ammonium chloride and hydrazoic acid
3. Excess of chlorine gas on reaction with ammonia yields nitrogen trichloride and hydrogen chloride(HCl)
4. Excess of chlorine gas on reaction with ammonia yields ammonium chloride and nitrogen .

Q. During electrolysis of solution of brine (Concentrated solution of NaCl) chlorine gas is liberated at

1. Anode
2. Cathode
3. Partly at anode and cathode
4. In between the electrodes

Q. Which of the following chemical reaction is associated with the Deacon process?

1. $4DCl+O_2\stackrel{CuC{l}_2}{\to }2C{l}_2+2D_{2}O$
2. $4HCl+O_2\stackrel{CuC{l}_2}{\to }2C{l}_2+2H_{2}O$
3. $Both\left(A\right)and\left(B\right)$
4. $Noneofthese$

Q. On electrolysis of Brine solution, is produced at anode and , at cathode.

1. $C{l}_2$
2. $H_2$
3. $O_2$
4. $Na$

Q. Which of the following elements is extracted commercially by the electrolysis of an aqueous solution of its compound?

1. Chlorine
2. Sulphur
3. Sodium
4. Bromine

Q.

The halide most abundant in seawater is:

1. Fluoride

2. Chloride

3. Iodide

4. Bromide

Q.

Which one of the following elements, in its diatomic molecular state, has the highest bond energy?

1. Fluorine

2. Chlorine

3. Bromine

4. Iodine

Q. Which of the following is/are used as a bleaching agent(s)?

1. $C{l}_2$
2. $H_2{O}_2$
3. $S{O}_2$
4. $Cl{O}_2$

Q. Match the following :

Column-I	Column-II
1. Pure nitrogen	a. Chlorine
2. Haber's process	b. Sulphuric acid
3. Contact process	c. Ammonia
4. Deacon's process	d. Sodium azide or Barium azide

Which of the following is the correct option?

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