This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Chemistry Part Ii > Class 11 Chemistry (Part Ii) Chapter 11 Some P Block Elements – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 11 Some P Block Elements Quiz 1 (29 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Tetrachlorides of Group 14 elements in the Periodic Table are liquid at room temperature. The least thermally stable tetrachloride is A) PbCl$_{4}$. B) SnCl$_{4}$. C) CCl$_{4}$. D) GeCl$_{4}$. Show Answer Correct Answer: A) PbCl$_{4}$. 2. Diamond is a non-conductor because A) Diamond has no valence electrons. B) Diamond has tetrahedral shape. C) Diamond is very hard. D) Diamond does not have delocalised electrons. Show Answer Correct Answer: D) Diamond does not have delocalised electrons. 3. Which element is metalloid in group 13 element A) Ti. B) B. C) Al. D) Gn. Show Answer Correct Answer: B) B. 4. Which chloride compound would bleach the colour of a damp litmus paper at room temperature? A) PbCl$_{4}$. B) PbCl$_{2}$. C) SnCl$_{2}$. D) SiCl$_{4}$. Show Answer Correct Answer: A) PbCl$_{4}$. 5. Which element has the most electronegativity in Group 13 A) Ga. B) In. C) B. D) Al. Show Answer Correct Answer: C) B. 6. Beryllium have the diagonal relationship with which element in group 13 A) In. B) B. C) Al. D) Ga. Show Answer Correct Answer: C) Al. 7. Solder is an alloy which is made of tin and lead. Which is the main role of tin in solder? A) Increase conductivity. B) Resist corrosion. C) Lower the melting point. D) Increase lustre. Show Answer Correct Answer: C) Lower the melting point. 8. Which ionic compound is stable due to the inert pair effect? A) GeO. B) PbCl$_{2}$. C) SnCl$_{4}$. D) PbO$_{2}$. Show Answer Correct Answer: B) PbCl$_{2}$. 9. Ti$^{+1 }$and Ti $^{+3}$ which one is more stable? A) Ti$^{+1}$. B) Ti$^{+3}$. C) All the above. D) None of the above. Show Answer Correct Answer: A) Ti$^{+1}$. 10. Which statement is true of the oxides of Group 14 elements in the Periodic table on descending the group? A) The ionic properties of the monoxides of the elements increase. B) The thermal stability of the dioxides of the elements increase. C) The stability of the +2 oxidation state of the elements decrease. D) The acid-base properties of the dioxides of the elements change from acidic to basic. Show Answer Correct Answer: A) The ionic properties of the monoxides of the elements increase. 11. State the similarity between graphite and diamond? A) They have giant molecular structure. B) Valence electrons are delocalised. C) The atoms are bonded in tetrahedral shape. D) Both can conduct electricity. Show Answer Correct Answer: A) They have giant molecular structure. 12. In diamond, each carbon atom has connected to how many carbon atoms? A) 3. B) 8. C) 4. D) 6. Show Answer Correct Answer: C) 4. 13. Which is a common property for germanium and lead compounds? A) Stability of +2 oxidation state of both compounds is due to the inert pair effect. B) Tetrachlorides of both compounds are thermally stable. C) Dioxides of both compounds are amphoteric. D) Monoxides of both compounds are basic. Show Answer Correct Answer: C) Dioxides of both compounds are amphoteric. 14. The properties of compounds of an element are given below.* The oxide of the element is amphoteric and stabletowards heat.* The chloride of the element is acidic and liberateschlorine gas on strong heating.The compounds could be A) CO$_{2}$ and CCl$_{4}$. B) SiO$_{2}$ and SiCl$_{4}$. C) SnO$_{2}$ and SnCl$_{4}$. D) PbO$_{2}$ and PbCl$_{4}$. Show Answer Correct Answer: C) SnO$_{2}$ and SnCl$_{4}$. 15. Silicone is an inorganic polymer containing silicon. Silicone is used as I water-proof raincoat II lubricantIII electric insulator A) I only. B) I and III. C) II and III. D) I, II and III. Show Answer Correct Answer: D) I, II and III. 16. List the following elements in order according to their atomic number:Indium, Aluminum, and Nihonium A) Aluminum, Indium, Nihonium. B) Aluminum, Nihonium, Indium. C) Nihonium, Aluminum, Indium. D) Indium, Nihonium, Aluminum. Show Answer Correct Answer: A) Aluminum, Indium, Nihonium. 17. List the following in order according to their atomic number:Gallium, Boron, andThallium A) Gallium, Boron, Thallium. B) Thallium, Gallium, Boron. C) Boron, Gallium, Thallium. D) Gallium, Thallium, Boron. Show Answer Correct Answer: C) Boron, Gallium, Thallium. 18. Choose group 13 element A) Ge. B) Sn. C) Cd. D) In. Show Answer Correct Answer: D) In. 19. Silicones are synthetic polymers with a variety of forms and uses. Most of the silicones are A) Chemically reactive. B) Toxic. C) Soluble in water. D) Thermally stable. Show Answer Correct Answer: D) Thermally stable. 20. What is the valance electron configuration of group 13 A) N s $^{2}$ n p $^{5}$. B) N s $^{2}$ n p $^{2}$. C) N s $^{2}$ n p $^{1}$. D) N s $^{2}$ n p $^{4}$. Show Answer Correct Answer: C) N s $^{2}$ n p $^{1}$. 21. BeSO$_{4}$ and SrSO$_{4}$ have different solubility in water. Which statement explains the difference? A) Sulphate anion is large. B) BeSO$_{4}$ has covalent character. C) Hydration energy of BeSO$_{4}$ is more negative than that of SrSO$_{4}$. D) Lattice energy of SrSO$_{4}$ is more negative than that of BeSO$_{4}$. Show Answer Correct Answer: C) Hydration energy of BeSO$_{4}$ is more negative than that of SrSO$_{4}$. 22. Which causes tin and lead to have low melting points among the Group 14 elements of the periodic table? A) Bigger atomic radii. B) Lattice structures. C) Weak metallic bonds. D) Inert pair effects. Show Answer Correct Answer: C) Weak metallic bonds. 23. Tetrachlorides of Group 14 in the Periodic Table are colourless and volatile liquids. Which statement is true about the first and the last tetrachlorides of group 14? A) CCl$_{4}$ is more stable when heated compared to PbCl$_{4}$. B) CCl$_{4}$ has a lower boiling point compared to PbCl$_{4}$. C) CCl$_{4}$ is a covalent whereas PbCl$_{4}$ is an ionic compound. D) CCl$_{4}$ and PbCl$_{4}$ undergo hydrolysis. Show Answer Correct Answer: A) CCl$_{4}$ is more stable when heated compared to PbCl$_{4}$. 24. The inert pair effect increase when A) Across the period. B) Going down the group. C) Don"t no the answer. D) None of the above. Show Answer Correct Answer: B) Going down the group. 25. PbCl$_{4}$ could be used as a source of Cl$_{2}$ gas. Which statement is correct about the property of PbCl$_{4}$? A) It is polar. B) It is soluble in water. C) It is a reducing agent. D) It is thermally unstable. Show Answer Correct Answer: D) It is thermally unstable. 26. Silicones are inert and non-toxic because silicones A) Are inorganic polymers. B) Are saturated molecules. C) Have many hydrophobic groups. D) Have strong Si-O and Si-C bonds. Show Answer Correct Answer: D) Have strong Si-O and Si-C bonds. 27. All elements of Group 14 in the Periodic Table form two oxides. Which statement is true about the oxides? A) The oxides with +4 oxidation state react with alkali. B) The thermal stability of the oxides with +2 oxidation state decreases down the group. C) The oxides with +2 oxidation state change from acidic to amphoteric down the group. D) The oxides with +2 oxidation state are less stable than the oxides with +4 oxidation state. Show Answer Correct Answer: A) The oxides with +4 oxidation state react with alkali. 28. The following properties is the reason for the use of diamond in high speed drilling materials except for A) Diamond has giant covalent structure. B) Diamond has layered structure with van der Waals forces. C) Diamond is hard. D) Diamond has strong covalent bonds. Show Answer Correct Answer: B) Diamond has layered structure with van der Waals forces. 29. A tetrachloride of Group 14, XCl$_{4}$, has the following properties.(i) It is easily hydrolysed.(ii) It is unstable to heat.(iii) It decomposes at room temperature according to the equation XCl$_{4}$ $\rightarrow$ XCl$_{2}$ + Cl$_{2}$ X could be A) Germanium. B) Carbon. C) Lead. D) Silicon. Show Answer Correct Answer: C) Lead. Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Chemistry (Part Ii) Chapter 10 The S Block Elements QuizClass 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques QuizClass 11 Chemistry (Part Ii) Chapter 13 Hydrocarbons QuizClass 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry QuizClass 11 Chemistry (Part Ii) Chapter 8 Redox Reactions QuizClass 11 Chemistry (Part Ii) Chapter 9 Hydrogen Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books