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ECAT Chemistry Chapter 16 The Halogens and The Noble Gases Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which halogen will react spontaneously with Au(s)to produce Au3++ | Br2 F2 I2 Cl2 |
| 2 | Hydrogen bond is the strongest between the molecules of | HF HCl HBr HI |
| 3 | Chlorine heptoxide (Cl2O7) reacts with water to form | Hypochlorous acid chloric acid Perchloric acid Chlorine and Oxygen |
| 4 | Which of the following hydrogen halide is the weakest acid in solution | HF HBr HI HCl |
