This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Advanced > Syntax > Valency – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Valency Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of bonding is found in a water molecule? A) Affinity for Oxygen. B) Covalent Bonding. C) Ionic Bonding. D) Gravitational Attraction. Show Answer Correct Answer: B) Covalent Bonding. 2. Valency of nitrate ion is A) -1. B) 2. C) 1. D) 0. Show Answer Correct Answer: A) -1. 3. Felix came to the office party for cake. A) Monotransitive. B) Ditransitive. C) Copular. D) Intransitive. E) Complex Transitive. Show Answer Correct Answer: D) Intransitive. 4. How do you determine the valency of transition metals? A) Transition metals do not have a valency as they are inert. B) The valency of transition metals is determined by their oxidation states, which can vary due to the involvement of d-orbitals. C) Valency is determined solely by the number of protons in the nucleus. D) The valency of transition metals is fixed and does not change. Show Answer Correct Answer: B) The valency of transition metals is determined by their oxidation states, which can vary due to the involvement of d-orbitals. 5. Which of the following is the correct valency for Bisulphite A) +2. B) -2. C) -3. D) -1. Show Answer Correct Answer: D) -1. 6. The chemical formula for Aluminate is: A) Al$_{2}$O$_{3}$$^{2-}$. B) AlO$_{2}$$^{-}$. C) AlO$_{3}$$^{-}$. D) AlO$_{2}$$^{2-}$. Show Answer Correct Answer: B) AlO$_{2}$$^{-}$. 7. What is the formula of Copper (II) oxide? A) CUO. B) Cu$_{2}$O. C) CuO$_{2}$. D) CuO. Show Answer Correct Answer: D) CuO. 8. Neon is a noble gas, in Group 8. It has eight electrons on its outer shell. What is its valency number? A) 8. B) 7. C) 2. D) 0. Show Answer Correct Answer: D) 0. 9. ClO$_{3}$$^{-}$is the valency of A) Chloride. B) Chlorate. C) Chlorine trioxide. D) Hypochloide. Show Answer Correct Answer: B) Chlorate. 10. What element has the following electron configuration? [Ar] 3d$^{10}$4s$^{2}$4p$^{3}$ A) Se. B) As. C) P. D) Ga. Show Answer Correct Answer: B) As. 11. What is the valency of Mercury in its mercurous form? A) 4. B) 2. C) 3. D) 1. Show Answer Correct Answer: D) 1. 12. The force of attraction between molecules is ..... A) Intermolecular forces. B) Bridge forces. C) Chemical bonds. D) None of the above. Show Answer Correct Answer: A) Intermolecular forces. 13. What is the formula of potassium chloride? A) K$_{1}$Cl$_{7}$. B) KCl. C) Cl$_{1}$K. D) Cl$_{7}$K$_{1}$. Show Answer Correct Answer: B) KCl. 14. How many atoms of aluminum are on each side of the following equation:4Al + 3O$_{2 }$$\rightarrow$ 2Al$_{2 }$O$_{3}$ A) 4. B) 6. C) 1. D) 2. Show Answer Correct Answer: A) 4. 15. The symbol and valency of ammonium is A) NH$_{4}$, valency is 1. B) NH$_{3}$, valency is 1. C) NH$_{3 }$, valency is 2. D) None of the above. Show Answer Correct Answer: A) NH$_{4}$, valency is 1. 16. How many valence electrons are in an atom of K? A) 3. B) 4. C) 1. D) 8. Show Answer Correct Answer: C) 1. 17. How many protons are in an atom with atomic number 12? A) 8. B) 14. C) 12. D) 10. Show Answer Correct Answer: C) 12. 18. Cu is the chemical symbol for A) Copper. B) Chlorine. C) Calcium. D) Carbon. Show Answer Correct Answer: A) Copper. 19. Rows on the period table are called ..... while columns are called ..... A) Groups, families. B) Groups, periods. C) Periods, groups. D) Families, groups. Show Answer Correct Answer: C) Periods, groups. 20. What is the valency of an element with 6 electrons in its outermost shell? A) 8. B) 4. C) 3. D) 2. Show Answer Correct Answer: D) 2. 21. What is the agent argument in this sentence "Chris is making omelet." ? A) Chris. B) Make. C) Omelet. D) All are correct. Show Answer Correct Answer: A) Chris. 22. Chloride ion (Select the correct charge) A) -1. B) 0. C) -2. D) None of the above. Show Answer Correct Answer: A) -1. 23. What is the atomic number of oxygen? A) 6. B) 12. C) 8. D) 10. Show Answer Correct Answer: C) 8. 24. What is the formula of an ionic compound formed from Lithium and Oxygen? A) 2LiO. B) Li2O. C) Li$_{2}$O. D) LiO$_{2}$. Show Answer Correct Answer: C) Li$_{2}$O. 25. An inflated balloon is placed in a refrigerator. Which statement describes the movement of the gas particles in the balloon? A) The particles move more slowly and become closer together. B) The particles move more slowly and become further apart. C) The particles move faster and become closer together. D) The particles move faster and become further apart. Show Answer Correct Answer: A) The particles move more slowly and become closer together. 26. According to Bohr's model, how many electrons are needed to fill the second energy level? A) 6. B) 10. C) 8. D) 4. Show Answer Correct Answer: C) 8. 27. Which of the following is a monovalent element? A) Calcium. B) Zinc. C) Magnesium. D) Sodium. Show Answer Correct Answer: D) Sodium. 28. Which of the following elements have a valency of 4? A) Carbon (C), Silicon (Si), Germanium (Ge), Tin (Sn), Lead (Pb). B) Oxygen (O), Fluorine (F), Chlorine (Cl), Bromine (Br). C) Nitrogen (N), Phosphorus (P), Arsenic (As), Antimony (Sb). D) Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs). Show Answer Correct Answer: A) Carbon (C), Silicon (Si), Germanium (Ge), Tin (Sn), Lead (Pb). 29. What does 2n$^{2}$ represent? A) Number of electrons present in a shell. B) Maximum number of electrons present in a shell. C) Maximum number of electrons that can be accommodated in a shell. D) Number of electrons present in a shell. Show Answer Correct Answer: C) Maximum number of electrons that can be accommodated in a shell. 30. The correct chemical formula for Zincate is: A) ZnO$_{3}$$^{2-}$. B) ZnO$^{-}$. C) ZnO$^{2-}$. D) ZnO$_{2}$$^{2-}$. Show Answer Correct Answer: D) ZnO$_{2}$$^{2-}$. 31. What is the valency of sulfur in H2SO4? A) 8. B) 4. C) 2. D) 6. Show Answer Correct Answer: D) 6. 32. The Valency of a group 2 element is A) 4. B) 3. C) 1. D) 2. Show Answer Correct Answer: D) 2. 33. What is the valency of Copper [I]? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: A) 1. 34. Cross Method Review:What is the ionic formula for a compound made between Calcium and Iodine? A) Ca$_{2}$I. B) CaI$_{2}$. C) Ca$_{2}$I$_{2}$. D) CaI. Show Answer Correct Answer: B) CaI$_{2}$. 35. Anions occur when A) There is no outer shell. B) The outer shell is full. C) The inner shell is full. D) The outer shell is almost full. Show Answer Correct Answer: D) The outer shell is almost full. 36. When an element exists as a molecule, each unit consists of two or more ..... A) Ions. B) Atoms. C) Radicals. D) Valency. Show Answer Correct Answer: B) Atoms. 37. Which role does "the decision" have in this sentence "The decision surprised us all." ? A) Affecting. B) Agent. C) Affected. D) Actor. Show Answer Correct Answer: A) Affecting. 38. An atom that loses or gains electrons is called a(n) A) Neutron. B) Ion. C) Proton. D) Isotope. Show Answer Correct Answer: B) Ion. 39. Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is ..... A) Given off by green plants. B) Useful to human beings. C) A gas at room temperature. D) Made of two different elements. Show Answer Correct Answer: D) Made of two different elements. 40. If an electron is removed, an ion becomes A) Positive. B) Neutral. C) An atom. D) Negative. Show Answer Correct Answer: A) Positive. 41. Element or compound?H$_{2}$O A) Element. B) Compound. C) All the above. D) None of the above. Show Answer Correct Answer: B) Compound. 42. Which element has '0' valency? A) Helium. B) Chlorine. C) Bromine. D) None of the above. Show Answer Correct Answer: A) Helium. 43. Calcium has valency of A) -1. B) +2. C) +1. D) -2. Show Answer Correct Answer: B) +2. 44. Which atom is most likely to form a 1-ion? A) K. B) Na. C) F. D) S. Show Answer Correct Answer: C) F. 45. What is the valency of an element with 4 electrons in its outermost shell? A) 4. B) 6. C) 8. D) 2. Show Answer Correct Answer: A) 4. 46. How many valence electrons are found in atoms of group 15? A) 4. B) 2. C) 3. D) 5. Show Answer Correct Answer: D) 5. 47. Silicon atom has ..... valence electrons. A) 0. B) 6. C) 4. D) 2. Show Answer Correct Answer: C) 4. 48. Intransitive verbs need a direct object to be complete A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 49. Adding heat to a solid makes the particles move ..... A) Slower. B) At the same rate as before the heat was applied. C) Particles in a solid are not moving. D) Faster. Show Answer Correct Answer: D) Faster. 50. I am sodium. I have 11 electrons. My electronic distribution in shells are A) 1, 8, 2. B) 0.2, 8. C) 2, 8, 1. D) 8, 1, 2. Show Answer Correct Answer: C) 2, 8, 1. 51. $Cr_{2_{ }}O_7^{-2}$ A) Peroxide. B) Plumbite. C) Dichromate. D) Permanganate. Show Answer Correct Answer: C) Dichromate. 52. Formula of "sodium oxide" A) $Na_3O$. B) $Na_2O$. C) $O_2Na$. D) $Na_1O$. Show Answer Correct Answer: B) $Na_2O$. 53. Provide an example of a compound and its valency. A) Water (H2O)-Hydrogen (valency 1), Oxygen (valency 2). B) Ammonia (NH3)-Nitrogen (valency 3), Hydrogen (valency 2). C) Carbon Dioxide (CO2)-Carbon (valency 4), Oxygen (valency 2). D) Sodium Chloride (NaCl)-Sodium (valency 1), Chlorine (valency 3). Show Answer Correct Answer: A) Water (H2O)-Hydrogen (valency 1), Oxygen (valency 2). 54. Are there any compounds on the periodic table A) Yes there are many. B) No because only elements are on the periodic table. C) I think they are?. D) None of the above. Show Answer Correct Answer: B) No because only elements are on the periodic table. 55. SiO$_{2}$$^{2-}$is the valency for: A) Silicate. B) Silicate dioxide. C) Silicon Dioxide. D) Silicon. Show Answer Correct Answer: A) Silicate. 56. Potassium carbonate A) K$_{2}$CO$_{3}$. B) K$_{2}$(CO$_{3}$)$_{2}$. C) K(CO$_{3}$)$_{2}$. D) KCO$_{3}$. Show Answer Correct Answer: A) K$_{2}$CO$_{3}$. 57. In the compound CO2, how many Oxygen atoms share their electrons with 1 Carbon atom? A) 4. B) 2. C) 1. D) 3. Show Answer Correct Answer: B) 2. 58. Write the formula of the following compound.Magnesium hydroxide. A) Mg(OH)$_{3}$. B) Mg(OH)$_{2}$. C) Mg OH$_{2}$. D) None of the above. Show Answer Correct Answer: B) Mg(OH)$_{2}$. 59. Outer shell electrons are called A) Outer electrons. B) Valence electrons. C) Negatives. D) None of the above. Show Answer Correct Answer: B) Valence electrons. 60. Formulae of Ferrous Oxide A) FeCl2. B) FeO. C) FeOH. D) Fe2. Show Answer Correct Answer: B) FeO. ← PreviousNext →Related QuizzesAdvanced QuizzesGrammar QuizzesValency Quiz 1Valency Quiz 2Valency Quiz 3Valency Quiz 4Valency Quiz 5Valency Quiz 6Valency Quiz 7Valency Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books