By Online ECAT Chemistry Test The Halogens and Noble Gases
The Halogens and Noble Gases Online Test based on 10 to 20 MCQs.
Chemistry The Halogens and Noble Gases
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Question 1 of 10
1. Question
2 pointsHalf life period of astatine is ?
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Question 2 of 10
2. Question
2 pointsWhich halogen will react spontaneously with Au (8) to produce Au 3+ ?
A = Br2
B = F2
C = I2
D = Cl2
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Question 3 of 10
3. Question
2 pointsWhich halogen can oxidize all the other halogen into free halogens from their compounds ?
A = F2
B = Cl2
C = Br2
D = I2
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Question 4 of 10
4. Question
2 pointsWhich has the least oxidizing power ?
A = F2
B = Cl2
C = Br2
D = I2
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Question 5 of 10
5. Question
2 pointsWhich of the following represents the correct electronic configuration of the outermost energy level of an element of zero (VIIIA) group in the ground state ?
A = s2 p2
B = s2 p4
C = s2 p5
D = s2 p6
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Question 6 of 10
6. Question
2 pointsWhich has complete valence shell ?
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Question 7 of 10
7. Question
2 pointsSmell of halogens is ?
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Question 8 of 10
8. Question
2 pointsNoble gases are placed is group ?
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Question 9 of 10
9. Question
2 pointsWhich of the following hydrogen halide is the weakest acid in solution ?
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Question 10 of 10
10. Question
2 pointsHydrogen bond is the strongest between the molecules of ?
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Leaderboard: Chemistry The Halogens and Noble Gases
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