| 1 |
Which one of the following has highest melting and boiling points. |
- A. HF
- B. HBr
- C. HCl
- D. HI
|
| 2 |
Hydrogen bond is the strongest between the molecules of |
- A. HF
- B. HCl
- C. HBr
- D. HI
|
| 3 |
Chlorine heptoxide reacts with water to form |
- A. Hypochlorous acid
- B. Chloric acid
- C. Perchloric acid
- D. Chlorine and oxygen
|
| 4 |
In fluorescent tube, the gas filled is. |
|
| 5 |
Which halogen will react spontaneously with Au to produce Au3+ |
- A. Br2
- B. F2
- C. I2
- D. Cl2
|
| 6 |
Which element form maximum compounds with Xenon |
|
| 7 |
Which substance is used in photography |
- A. AgCl
- B. AgBr
- C. AgI
- D. Ag3PO4
|
| 8 |
Bromine can be liberated from KBr solution by the action of. |
- A. I2 solution
- B. Chlorine
- C. NaCl
- D. KI
|
| 9 |
Which halogen occurs naturally in a positive oxidation state |
- A. Fluorine
- B. Chlorine
- C. Bromine
- D. Iodine
|
| 10 |
Which one of the following noble gases is least polarizable |
|