This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 12 Organic Chemistry Basic Principles And Techniques Quiz 20 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the required reagents / conditions for the reaction below?CH$_{3}$CH$_{2}$OH $\rightarrow$ CH$_{3}$COOCH$_{2}$CH$_{3}$ A) CH$_{3}$CH$_{2}$OH. B) CH$_{3}$COOH. C) CH$_{3}$COOH / concentrated H$_{2}$SO$_{4}$ / warm. D) CH$_{3}$CH$_{2}$OH / concentrated H$_{2}$SO$_{4}$ / warm. Show Answer Correct Answer: C) CH$_{3}$COOH / concentrated H$_{2}$SO$_{4}$ / warm. 2. Which compound is not an alkane, CnH2n+2? A) CH3CH2CH2CH3. B) (CH3)2CHCH3. C) CH3CHCHCH3. D) (CH3)3CH. Show Answer Correct Answer: C) CH3CHCHCH3. 3. He is regarded as the Father of Chemical Theory in recognition of the importance of his Atomic Theory to the development of chemical knowledge. A) JJ Thompson. B) John Dalton. C) Ernest Rutherford. D) Neils Bohr. Show Answer Correct Answer: B) John Dalton. 4. Which one is NOT a biogenic element? A) Oxygen. B) Nitrogen. C) Sodium. D) Sulphur. Show Answer Correct Answer: C) Sodium. 5. Who was Worther? A) Dutch chemist. B) French physicist. C) English doctor. D) German chemist. Show Answer Correct Answer: D) German chemist. 6. An organic weak acid is: A) Formic acid. B) Sulphuric acid. C) Nitric acid. D) Hydrochloric acid. Show Answer Correct Answer: A) Formic acid. 7. To which group of organic reactions does hydrogenation belong? A) Substitution. B) Addition. C) Condensation. D) Polymerization. Show Answer Correct Answer: B) Addition. 8. Lassaigne's test for the detection of nitrogen fails in A) NH$_{2}$.NH$_{2}$.HCl. B) C$_{6}$H$_{5}$NHNH$_{2}$.HCl. C) NH$_{2}$CONH$_{2}$. D) NH$_{2}$CONHNH$_{2}$.HCl. Show Answer Correct Answer: A) NH$_{2}$.NH$_{2}$.HCl. 9. In carius method of estimation of halogen, 0.15g of an organic compound gave 0.12g of AgBr. What is the percentage of bromine in the compound? A) 42.1%. B) 50%. C) 34.04%. D) 68.08%. Show Answer Correct Answer: C) 34.04%. 10. PROPANAL contains which of the following functional group? A) Ketone. B) Alcohol. C) Aldehyde. D) Halo group. Show Answer Correct Answer: C) Aldehyde. 11. Carbon attached to three alkyl groups is known as ..... A) Secondary carbon. B) Tertiary carbon. C) Primary carbon. D) Quartenary carbon. Show Answer Correct Answer: B) Tertiary carbon. 12. FORMULA FOR 4 MEMBERED ALKYNE A) C4H6. B) C4H8. C) C4H10. D) C4H4. Show Answer Correct Answer: A) C4H6. 13. When a carbon has a negative charge A) Carbocation. B) Carbanion. C) All the above. D) None of the above. Show Answer Correct Answer: B) Carbanion. 14. The substance which can be used as adsorbent in column chromatography is A) NaCl. B) Na$_{2}$SO$_{4}$. C) Al$_{2}$O$_{3}$. D) Na$_{2}$O. Show Answer Correct Answer: C) Al$_{2}$O$_{3}$. 15. Polar compounds generally mix well with other polar compounds; non-polar compounds generally mix well with other non-polar compounds A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Those substances can be separated by steam distillation are A) Steam volatile and soluble in water. B) In liquid form in steam and solid forms in water. C) Steam volatile and insoluble in water. D) Steam volatile and sparingly soluble in water. Show Answer Correct Answer: C) Steam volatile and insoluble in water. 17. The functional group in acetic acid is A) -OH. B) -COOH. C) -CHO. D) -CO. Show Answer Correct Answer: B) -COOH. 18. The carbon bearing the unpaired electron in a simple alkyl free radical is ..... hybridized A) Sp. B) Sp2. C) Sp3. D) Sp2d. Show Answer Correct Answer: B) Sp2. 19. Large molecules made up of small monomers are called A) Polymers. B) Peptides. C) Peptones. D) Monomers. Show Answer Correct Answer: A) Polymers. 20. Full form of IUPAC A) Indian union of partial and chemistry. B) International union of pure and chemistry. C) International union of pure and applied chemistry. D) None of the above. Show Answer Correct Answer: C) International union of pure and applied chemistry. 21. These elements are the ones that are in all?? A) Dead organisms. B) People and plants. C) Living organisms. D) Cats. Show Answer Correct Answer: C) Living organisms. 22. What is order of SN1 reaction? A) 3rd order. B) 2nd order. C) 1st order. D) Zero order. Show Answer Correct Answer: C) 1st order. 23. Which of the following is a characteristic of aromatic compounds? A) They contain only single bonds. B) They have a ring structure with alternating double bonds. C) They are always aliphatic. D) They are always saturated. Show Answer Correct Answer: B) They have a ring structure with alternating double bonds. 24. Which of the following would not be produced by an addition reaction of but-2-ene? A) CH$_{3}$CH$_{2}$CH$_{2}$CH$_{3}$. B) CH$_{3}$CH$_{2}$CH$_{2}$CH$_{2}$OH. C) CH$_{3}$CH(OH)CH$_{2}$CH$_{3}$. D) CH$_{3}$CHBrCHBrCH$_{3}$. Show Answer Correct Answer: B) CH$_{3}$CH$_{2}$CH$_{2}$CH$_{2}$OH. 25. Which of the following is the general formula for a Carboxylic Acid? A) ROR. B) RCHO. C) RCOOH. D) ROH. E) C=O. Show Answer Correct Answer: C) RCOOH. ← 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