This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the focus of inorganic chemsitry? A) Characteristics of the Compounds of Carbon. B) Characteristics of the elements of the periodic table and their compounds. C) Characteristics of transitional metals and their compounds. D) Characteristics of silicon and its compounds. Show Answer Correct Answer: B) Characteristics of the elements of the periodic table and their compounds. 2. This is a region about the nucleus where the probability of finding the electrons is very high A) Pi bond. B) Atomic orbital. C) Sigma bond. D) Hybrid orbital. Show Answer Correct Answer: B) Atomic orbital. 3. Organic compounds are compounds contain ..... A) O. B) C. C) N. D) S. Show Answer Correct Answer: B) C. 4. What is the correct electronic configuration for Cu? A) 1s$^{2}$2s$^{2}$2p$^{6}$3s$^{2}$3p$^{6}$3d$^{10}$4s$^{1}$. B) 1s$^{2}$2s$^{2}$2p$^{6}$3s$^{2}$3p$^{6}$3d$^{9}$4s$^{2}$. C) 1s$^{2}$2s$^{2}$2p$^{6}$3s$^{2}$3p$^{6}$4s$^{1}$3d$^{10}$. D) 1s$^{2}$2s$^{2}$2p$^{6}$3s$^{2}$3p$^{6}$4s$^{2}$3d$^{9}$. Show Answer Correct Answer: D) 1s$^{2}$2s$^{2}$2p$^{6}$3s$^{2}$3p$^{6}$4s$^{2}$3d$^{9}$. 5. If there are 2 double bonds in a hydrocarbon, the parent chain will end in-diene. A) True. B) False. C) I have no idea. D) None of the above. Show Answer Correct Answer: A) True. 6. Which chemical reaction forms Carbon Dioxide and Water? A) Synthesis. B) Single Replacement. C) Combustion. D) Decomposition. Show Answer Correct Answer: C) Combustion. 7. When ethylene undergoes hybridization, what type of structure will it have? A) 3D structure. B) Tetrahedral structure. C) Planar structure. D) Cannot be determined. Show Answer Correct Answer: C) Planar structure. 8. Which of the following is a primary halide? A) Isopropyl iodide. B) Secondary butyl iodide. C) Tertiary butyl iodide. D) Neo-hexyl chloride. Show Answer Correct Answer: D) Neo-hexyl chloride. 9. 96% of all organisms are made of carbon, hydrogen, oxygen and nitrogen A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Which of theFollowlng is not organic compounds A) Borazene. B) Napthlene. C) Benzene. D) Anthracene. Show Answer Correct Answer: A) Borazene. 11. Which compound does not belong to the same homologous series as the other three compounds? A) CH3OH. B) C2H5COOH. C) C2H5OH. D) C7H15OH. Show Answer Correct Answer: B) C2H5COOH. 12. Which of the following compound is ketone A) CH$_{3}$CHO. B) CH$_{3}$CH$_{2}$OH. C) CH$_{3}$OCH$_{3}$. D) CH$_{3}$COOH. Show Answer Correct Answer: C) CH$_{3}$OCH$_{3}$. 13. 7 membered chain of alkene is A) Pentene. B) Septene. C) Hexene. D) Heptene. Show Answer Correct Answer: D) Heptene. 14. Which compound is made up of carbons and hydrogen A) Hydrocarbons. B) Aldehytes. C) Condensed structure. D) Alcohols. Show Answer Correct Answer: A) Hydrocarbons. 15. Which of the following alcohols is NOT polyhydric? A) Glycerol. B) Ethylene glycol. C) Cyclohex-1, 2-dien-1-ol. D) Benzene-1, 2-diol. Show Answer Correct Answer: C) Cyclohex-1, 2-dien-1-ol. 16. Hydrocarbon are organic compounds containing ONLY hydrogen and carbon A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. What are the products obtained when alcohol reacts with PX$_{3 }$? A) Haloalkane and H$_{3}$PO$_{3}$. B) Haloalkane and H$_{3}$PO$_{4}$. C) Haloalkane and POCl$_{3}$. D) Haloalkane and H$_{2}$O. Show Answer Correct Answer: A) Haloalkane and H$_{3}$PO$_{3}$. 18. Which of the following preparation give more number carbon containing alcohol as a product? A) Fermentation method. B) Reduction of carbonyl compound. C) Grignard reagent. D) Hydroboration. Show Answer Correct Answer: C) Grignard reagent. 19. Haloalkanes contain halogens in their structure, select the choice that correctly lists the halogens A) F, Cl, Br, Se. B) F, Cl, S, Se. C) F, Cl, Br, I. D) F, Se, Br, I. Show Answer Correct Answer: C) F, Cl, Br, I. 20. Which of the following is a functional group commonly found in organic molecules? A) Hydroxyl. B) Sulfate. C) Phosphate. D) Nitrate. Show Answer Correct Answer: A) Hydroxyl. 21. Which are consecutive members of a homologous series? A) CH$_{4}$, CH$_{3}$Cl, CH$_{2}$Cl$_{2}$. B) HCOOH, CH$_{3}$COOH, C$_{2}$H$_{5}$COOH. C) C$_{2}$H$_{2}$, C$_{2}$H$_{4}$, C$_{2}$H$_{6}$. D) HCOOH, HCHO, CH$_{3}$OH. Show Answer Correct Answer: B) HCOOH, CH$_{3}$COOH, C$_{2}$H$_{5}$COOH. 22. Is a main kind of organic compound, serves as energy source for cells, present in sugary drinks and food. A) Nucleic Acid. B) Carbohydrates. C) Protein. D) Lipids. Show Answer Correct Answer: B) Carbohydrates. 23. In sp3 hybridization, structure should be A) Trigonal. B) Tetrahedral. C) Square. D) None of the above. Show Answer Correct Answer: B) Tetrahedral. 24. Type of reaction (unbalanced).CH$_{2}$=CH$_{2}$ $\rightarrow$ CH$_{2}$Br-CH$_{2}$Br A) Addition. B) Substitution. C) Elimination. D) Oxidation. Show Answer Correct Answer: A) Addition. 25. Enamines can act as: A) Nucleophiles. B) Electrophile. C) All the above. D) None of the above. Show Answer Correct Answer: A) Nucleophiles. ← PreviousNext →Related QuizzesClass 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 1Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 2Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 3Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 4Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 5Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 6Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 7Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 8Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 9Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books