1.
Among the halogens the rare element is

A. Fluorine

B. Chlorine

C. Astatine

D. Iodine

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2.
The colour of chlorine gas is

A. Pale yellow

B. Freenish yellow

C. Reddish brown

D. Grayish black

Answer Discus (0)

3.
Vander Waals forces are stronger in

A. F2

B. Cl2

C. Br2

D. I2

Answer Discus (0)

4.
The most powerful oxidizing agent among the halogens is

A. F2

B. Cl2

C. Br2

D. I2

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5.
Which of the following statements is incorrect about fluorine

A. Fluorine is restricted to -1 oxidation state

B. Fluorine follows octet rule and as well as extended octet rule

C. Fluorine has lowest dissociation energy among the halogens

D. Both b and c

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6.
The halogen which reacts spontaneously with gold (Au) to form Au+3 is

A. F2

B. Cl2

C. Br2

D. I2

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7.
Which one of the following is the weakest acid in water

A. HF

B. HCI

C. HBr

D. HI

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8.
The halogen which reacts very slowly with halogen is

A. Fluorine

B. Chlorine

C. Bromine

D. Iodine

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9.
Which of the following represents the correct electronic configuration of VII A group elements in the ground state?

A. Ns2p2

B. Ns2p4

C. Ns2p5

D. Ns2p6

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10.
The halogen having highest electron affinity is

A. Fluorine

B. Chlorine

C. Bromine

D. Iodine

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11.
Which is the strongest acid?

A. HCIO

B. HCIO2

C. HCIO3

D. HCIO4

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12.
Bromine can be liberated from KBr solution by the action of

A. Iodine solution

B. Chlorine

C. NaCl

D. Ki

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13.
Bleaching powder is an example of

A. Normal salt

B. Double salt

C. Mixed salt

D. Complex

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14.
Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction?

A. Cl2O

B. ClO2

C. Cl2O6

D. Cl2O7

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15.
Which of the following oxides of iodine is used for quantitative analysis of CO?

A. I2O4

B. I4O2

C. I2O5

D. All are equally useful

Answer Discus (0)

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General Subjects

Business

Halogens and Noble Gases Mcqs

Computer MCQS

Sciences MCQS

1. Among the halogens the rare element is

Answer & Solution

2. The colour of chlorine gas is

Answer & Solution

3. Vander Waals forces are stronger in

Answer & Solution

4. The most powerful oxidizing agent among the halogens is

Answer & Solution

5. Which of the following statements is incorrect about fluorine

Answer & Solution

6. The halogen which reacts spontaneously with gold (Au) to form Au+3 is

Answer & Solution

7. Which one of the following is the weakest acid in water

Answer & Solution

8. The halogen which reacts very slowly with halogen is

Answer & Solution

9. Which of the following represents the correct electronic configuration of VII A group elements in the ground state?

Answer & Solution

10. The halogen having highest electron affinity is

Answer & Solution

11. Which is the strongest acid?

Answer & Solution

12. Bromine can be liberated from KBr solution by the action of

Answer & Solution

13. Bleaching powder is an example of

Answer & Solution

14. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction?

Answer & Solution

15. Which of the following oxides of iodine is used for quantitative analysis of CO?

Answer & Solution

Engineering MCQS

General Subjects MCQS

1.
Among the halogens the rare element is

2.
The colour of chlorine gas is

3.
Vander Waals forces are stronger in

4.
The most powerful oxidizing agent among the halogens is

5.
Which of the following statements is incorrect about fluorine

6.
The halogen which reacts spontaneously with gold (Au) to form Au+3 is

7.
Which one of the following is the weakest acid in water

8.
The halogen which reacts very slowly with halogen is

9.
Which of the following represents the correct electronic configuration of VII A group elements in the ground state?

10.
The halogen having highest electron affinity is

11.
Which is the strongest acid?

12.
Bromine can be liberated from KBr solution by the action of

13.
Bleaching powder is an example of

14.
Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction?

15.
Which of the following oxides of iodine is used for quantitative analysis of CO?