1. If a bond is made up of a large number of organic compound, then the bond is termed as?
Answer : C
2. The Valence Bond Theory does not explain the paramagnetic nature of oxygen molecule.
Answer : A
3. Electrovalent compounds are
Answer : C
4. An element having 4 electrons in its outermost orbit forms bond by
Answer : C
5. The bond between two atoms of the same element is
Answer : C
6. An atom differs from its ion in which among the following?
Answer : D
7. State whether the given statement is true or false “Ionic bonds are non-directional”.
Answer : A
8. In which of the following C-C bond length is least?
Answer : D
9. Octet rule is not valid for the molecule
Answer : D
10. What is the name given to the electrons in the highest occupied energy level of an atom?
Answer : B
11. Valence Bond Theory was developed in the year?
Answer : B
12. Ionic compounds don’t conduct electricity in
Answer : C
13. Almost 95% of compounds are of carbon because they can form
Answer : D
14. Which orbital would form a more stronger bond if both of them have identical stability?
Answer : B
15. Lead is a metallic crystal having a _______ structure.
Answer : A
16. In amorphous solids, the atoms or molecules are held together in a completely random formation.
Answer : A
17. The energy released when an electron is added to an atom is the gaseous state is called ..........
Answer : C
18. Crystal lattice is also known as ........
Answer : B
19. Which of the following is not a category of catalysis?
Answer : C
20. Which of the following is not a characteristic of a catalyst?
Answer : A