This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The Neolithic Age includes ..... A) Nomads. B) Hunting and gathering. C) Agriculture and domestication of animals. D) Copper, bronze and iron. Show Answer Correct Answer: C) Agriculture and domestication of animals. 2. What is the best method to use?y =-3x + 5y = x-1 A) Graphing, because they are both in slope-intercept form. B) Substitution because a variable is isolated (solved for). C) All the above. D) None of the above. Show Answer Correct Answer: A) Graphing, because they are both in slope-intercept form. 3. 4y-5 y = 6 A) 12. B) 13. C) 19. D) 34. Show Answer Correct Answer: C) 19. 4. A cure for everything A) Panacea. B) Panecea. C) Panicea. D) Pannecea. Show Answer Correct Answer: A) Panacea. 5. A tertiary halide will likely react with a ..... mechanism A) S$_{N}$1$_{ }$or E2$_{ }$depending on the solvent characteristics. B) S$_{N}$2$_{ }$always. C) S$_{N}$1 or E2 or E1$_{ }$depending on the base or nucleophile characterisitcs. D) S$_{N}$1 or S$_{N}$2. Show Answer Correct Answer: C) S$_{N}$1 or E2 or E1$_{ }$depending on the base or nucleophile characterisitcs. 6. Find the solution to these systems y=4x+43x+y=25 A) (2, 12). B) (3, 16). C) (0, 25). D) (0, 4). Show Answer Correct Answer: B) (3, 16). 7. Y =-x-14y =-8x A) -2, -16. B) 21, 0. C) 2, -16. D) 0, 16. Show Answer Correct Answer: C) 2, -16. 8. Under what reaction conditions does the electrophilic chlorination of aromatic compounds usually occur? A) Cl$_{2}$, AlCl$_{3}$. B) Cl$_{2}$, H$_{2}$O. C) Cl$_{2}$, CCl$_{4}$. D) NaCl, H$_{2}$O. Show Answer Correct Answer: A) Cl$_{2}$, AlCl$_{3}$. 9. Y = 2x + 5-4x + y = 9 A) (-2, 1). B) (-2, -1). C) (2, -1). D) (2, 1). Show Answer Correct Answer: A) (-2, 1). 10. A geometrical figure with eight sides A) Parallelogram. B) Pentagon. C) Hexagon. D) Octagon. Show Answer Correct Answer: D) Octagon. 11. ..... is an evolutionary process that requires material research, market knowledge and time. A) Material substitution. B) Marketing. C) Competitor analysis. D) Technical research. Show Answer Correct Answer: A) Material substitution. 12. Several millionaires have had museums named after them. Rockefeller has one, and ..... Guggenheim. A) So has. B) Has so. C) So did. D) So am. Show Answer Correct Answer: A) So has. 13. 5 + X = yIf X = 1, then Y = A) 6. B) 12. C) 2. D) None of the above. Show Answer Correct Answer: A) 6. 14. Use substitution to solve the system.2x-3y =-2y = 2 A) (-2, 2). B) (2, -2). C) (2, 2). D) (2, 8). Show Answer Correct Answer: C) (2, 2). 15. One who does not believe in God A) Rebel. B) Iconoclast. C) Atheist. D) Savage. Show Answer Correct Answer: C) Atheist. 16. One who sacrifices his life for a cause A) Martyr. B) Patriot. C) Soldier. D) Revolutionary. Show Answer Correct Answer: A) Martyr. 17. X + 2y = 2x =-4y + 2 A) (-3, 0). B) (0, 2). C) (-3, -2). D) (2, 0). Show Answer Correct Answer: D) (2, 0). 18. Which of the following is rate determining step in electrophilic substitution reaction? A) Generation of electrophile. B) Attack by an electrophilic reagent on benzene ring. C) Formation of product. D) All of the mentioned. Show Answer Correct Answer: B) Attack by an electrophilic reagent on benzene ring. 19. Work out the value of 3ab when a = 3, b = 4 A) 10. B) 12. C) 15. D) 36. Show Answer Correct Answer: D) 36. 20. When a = 7, b = 2 and c = 3, $a\times b\times c$ A) 14. B) 42. C) 17. D) 56. Show Answer Correct Answer: B) 42. 21. Choose the phrase that matches the expression 21h A) 21 more friends than expected at the party. B) 21 more horses in the pasture. C) 21 dollars per hour. D) 21 balloons were popped at the party. Show Answer Correct Answer: C) 21 dollars per hour. 22. Since x = 4 and y = 3, the solution is: A) (3, 4). B) (4, 3). C) All the above. D) None of the above. Show Answer Correct Answer: B) (4, 3). 23. Reaction of C6H5CH2Br with aqueous sodium hydroxide follows ..... A) SN1 mechanism. B) SN2 mechanism. C) Any of the above two depending upon the temperature of the reaction. D) Saytzeff rule. Show Answer Correct Answer: A) SN1 mechanism. 24. If h(x) =-5x + 7, Evaluate 6h(2). A) -2. B) 3. C) -18. D) -3. Show Answer Correct Answer: C) -18. 25. Solve the system of equations:y = 8x + 2y =-x-7 A) (1, 10). B) (-1, -6). C) (2, 7). D) (9, 9). Show Answer Correct Answer: B) (-1, -6). ← PreviousNext →Related QuizzesGrammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 8Substitution Quiz 9Substitution Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books