- 1(current)
Q. No.The correct order of metallic character of elements B, Al, Mg and K is :
| 1. | B > Al > Mg > K
|
2. | Al > Mg > B > K
|
| 3. | Mg > Al > K > B
|
4. | K > Mg > Al > B |
Subtopic: Â Nature of Compound |
 80%
Level 1: 80%+
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What is the correct order of non-metallic character for the elements B, C, N, F, and Si?
| 1. | B > C > Si > N > F | 2. | Si > C > B > N > F |
| 3. | F > N > C > B > Si | 4. | F > N > C > Si > B |
Subtopic: Â Nature of Compound |
 64%
Level 2: 60%+
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The correct order of their chemical reactivity of the elements F, Cl, O and N in terms of oxidizing property is :
| 1. | F > Cl > O > N
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2. | F > O > Cl > N
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| 3. | Cl > F > O > N
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4. | O > F > N > Cl |
Subtopic: Â Nature of Compound |
Level 3: 35%-60%
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Incorrect statement about metal is:
1. Metals can donate electrons.
2. Metals form ionic compounds.
3. Metals are more electronegative.
4. Metals have less ionization energy.
Subtopic: Â Nature of Compound |
 86%
Level 1: 80%+
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The formula of the stable binary compounds that would be formed by an element having atomic number 71 and fluorine:
1. LuF6
2. LuF2
3. LuF3
4. LuF4
Subtopic: Â Nature of Compound |
 67%
Level 2: 60%+
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- 1(current)
Q. No.
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