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Class 11 Chemistry Practice Test: p-Block Elements - Group 13 Elements - Boron Family
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Avg score: 65% • Most missed: “Which of the following element exhibits + 3 Oxidation State only?”

The boron group are the chemical elements in group 13 of the periodic table, consisting of boron, aluminium, gallium, indium, thallium and nihonium. This group lies in the p-block of the periodic table. The elements in the boron group are characterized by having three valence electrons.

Class 11 Chemistry Practice Test: p-Block Elements - Group 13 Elements - Boron Family
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15 Questions

1. Are group 13 elements a part of p block elements?
2. Which of the following element exhibits + 3 Oxidation State only?
3. What forms when boron combines with caustic soda?
4. Inert pair affect __________ down the group.
5. The ionization enthalpy _________ down the group in the family.
6. The atomic radius of gallium is greater than that of aluminum.
7. Which of the following is the correct order for the stability of plus one oxidation State?
8. Which of the following element exhibits + 3 Oxidation State only?
9. Are group 13 elements a part of p block elements?
10. Gallium remains liquid up to __________ Kelvin.
11. Which of the following group’s elements have smaller atomic radii?
12. What is the chemical formula of aluminium carbide?
13. When boron reacts with nitrogen which of the following compound is formed?
14. The compounds formed by the Boron family are __________
15. Which of the following is true regarding reducing character?

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