Alcohol, Phenol & Ethers Carbonyl Compounds

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1 lcohol, Phenol & Ethers arbonyl ompounds r. Sangeeta Khanna Ph. 1 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

2 r. Sangeeta Khanna Ph. Test ate: (Level 1) Topic: lcohol, Phenol & Ethers and arbonyl ompounds RE INSTRUTINS REFULLY 1. The test is of 1 hour duration.. The maximum marks are This test consists of 40 questions. 4. Keep your mobiles switched off during Test in the alls. (Single orrect hoice Type) Negative Marking [-1] This Section contains 40 multiple choice questions. Each question has four choices ), ), ) and ) out of which NLY NE is correct. Marks: 40 4 = The relative rate of acid catalysed dehydration of following alcohols would be: Ph (P) Ph (Q) Ph (R) Ph (S) a. R > P > S > Q b. R > S > P > Q c. P > R > S> Q d. R > S > Q > P Rate of dehydration -stability of alkene -stability of carbocation. l The order of solubility 5 in water is: I II III a. I > II > III b. I < II < III c. II > III > I d. II > I > III 4. Find out major products of following reactions onc. P 4 r. Sangeeta Khanna Ph. EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

3 r. Sangeeta Khanna Ph. Stable alkene is the major product. 5. l It is -elimination without rearrangement to give stable alkene 6. ; is: a. 6 / b. Lil 4 c. /Na d. P/I Rest of the reagent will reduce ester. 7. Which of the following alcohols will not give iodoform test: a. b. c. d. Ph 8. Nitration of which of the following compound is used to make yanamite. a. glycerol b. Phenol c. glycol d. T..F Ph 9. N (1) N + l, 0 5 (), 60 (aq) P; Product P is N N = N 10. Which combination of reagents will bring about the following conversion? a. MeMgr/, S 4 /, r/ b. MeMgr/, S 4 /, r c. MeMgr/, r/l 4 d. r/, MeMgr/ + r Peroxide r r r. Sangeeta Khanna Ph. EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

4 r. Sangeeta Khanna Ph. 11. is converted into a. u/, Mgl/ b. aq. r, Mgl/ c. KMn 4, Mgl/ d. Na r 7 /, Mgl/ u, 5Mgl / Which of the following is most acidic? l N N N N 1. Reaction of phenol with phthalic anhydride in presence of conc. S 4 will give a. spirin b. phenyl salicylate c. phenolphthalein d. Terylene polyester 14. n aromatic compound with molecular formula 7 8 turns orange colour of potassium dichromate green immediately. ompound is lcohol turns orange colour of K r 7 solution green due to its reduction to r +. Thus the correct answer is 15. Rectified spirit obtained by fermentation contains 5% of water. So in order to remove it, rectified spirit is mixed with suitable quantity of benzene and heated. enzene helps because: a. it is dehydrating agent and so removes water b. it forms the lower layer which retains all the water so that alcohol can be distilled off c. it forms an azeotropic mixture having high boiling point and thus allows the alcohol to distill over d. it forms low boiling azeotropic mixtures which distill over leaving behind pure alcohol which can then be distilled. 16. Which of the following alcohols would react most strongly with a Grignard reagent? a. b. ( ) c. d. ( ) 11 Methyl alcohol is the strongest acid and will thus react most vigorously with a Grignard reagent. The strongest acid is the primary alcohol with the shortest carbon chain. 17. The weakest base among the following is a. ( ) b. c. ( ) d. 6 5 ue to +I-effect of the group, ( ) is the strongest base. Further, due to resonance, 6 5 is the weakest base. r. Sangeeta Khanna Ph. 4 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

5 r. Sangeeta Khanna Ph. 18. Reaction of phenol with a mixture of Kr & Kr in acidic medium will give a. o-romophenol b. p-bromophenol c.,4,6-tribromophenol d. No reaction 19. Which of the following ether will not form peroxide? a. dimethylether b. diethyl ether c. diphenyl ether d. Tetrahydrofuran 0. Which of the following is the major product, when sodium phenoxide react with at 10 atm pressure & 40 K temperature followed by acidification. a. Sodium salicylate b. Salicylic acid c. Salicyladehyde d. enzoic acid Kolbe s electrolysis 1. What will be the products formed when methoxybenzene react with r? r r a. + b. & r c. r & d. no reaction. Which of the following will have highest dipole moment? a. b. c. d.. Which of the following will have lowest oiling point? R R R a. b. c. d. Mg 4. l : End product is dryether 1.. /N 4l l a. b. c. d. N Mgl Mgl / + 5. Which of the following enzyme is not involved in fermentation of starch. a. iastase b. Invertase c. Zymase d. Maltase 6. What will be the correct IUP name of following compound. N a. -mino-1-methyl-1-methyl butan--ol b. 4-mino-4-methoxypentan--ol c. -mino-4-methoxypentan--ol d. -mino-4-methoxy-4-methylbutan--ol r. Sangeeta Khanna Ph. 5 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

6 r. Sangeeta Khanna Ph. 7. Which of the following will be most readily oxidized. a. b. 5 c. d. X 8. ; X is a. NaI b. KMn 4, + c. K r 7, + d. r 9. Which of the following Reagent is not used to test alcohol. a. Lucas Reagent b. erric ammonium nitrate c. Victor mayer test d. Na 0. Saponification is a. alkaline hydrolysis of acid b. cidic hydrolysis of ester c. alkalilne hydrolysis of ether d. lkaline hydrolysis of ester (i) Na (ii), 6-7 atm; 1. Pr oduct Product is (iii) Zn-dust + (iv) a. Salicylic acid b. enzoic acid c. enzene d. Phenol Na Zn dust Na +. Which of the following is not true for phenol? a. Phenol is acidic for Litmus test b. zo dye test of phenol require weakly acidic medium c. Electrophilic substitution reactions of phenols takes place at all o & p-positions due to strong mesomeric effect to give trisubstituted product d. Phenol does not give Friedel raft reaction It require asic medium.. Which of the following is correct order as indicated. a. (Reaction with Lucas Reagent) r. Sangeeta Khanna Ph. 6 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx b. (oiling point)

7 r. Sangeeta Khanna Ph. c. < S < N (acidic strength) d. < < (Water solubility) 4. The correct increasing order of reactivity of \ group in the following compounds is: / a. benzaldehyde < p-tolualdehyde < p-nitrobenzaldehyde < acetophenone b. p tolualdehyde < p-nitrobenzaldehyde < acetophenone < benzaldehyde c. p nitrohenzaldehyde < benzaldehyde < p-tolualdehyde < acetophenone d. acetophenone < p-tolualdehyde < benzaldehyde < p-nitrobenzaldehyde 5. Which of the following compounds will not undergo annizaro reaction, when treated with 50% aqueous alkali: a. Ph b. c. Me d. Ph (c) Exception although it has - hydrogen it undergo cannizaro reaction. (d) Ph (due to presence of - hydrogen it will not under go cannizaro reaction) 6. Which of the following does not form a stable hydrate by the addition of? a. Ph Ph b. c. d. Ni 7. Identify the product Z in the series: N X Y Z (Z) is: N [] a. b. N c. d. N Ni - N N N [ ] - 8. What is the product,, of the following sequence of reactions? + Mgr a. b. c. d. () 1. Mgr. r. Sangeeta Khanna Ph. 7 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

8 Energy Energy Energy Energy r. Sangeeta Khanna Ph. 9. What will be the final product in the following reaction l PdaS 1.N, KN 4 quinoline. / a. b. N c. ( ) Rosenmund KN,N d. N l Reduction + N / 40. Which of the following graphs is suitable ( ) a. b. reaction coordinate reaction coordinate c. d. reaction coordinate reaction coordinate r. Sangeeta Khanna Ph. 8 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

9 r. Sangeeta Khanna Ph. Extra 41. The alcohol which is most readily dehydrated is: a. -butanol b. 1-phenyl-1-propanol c. d. 4. Which of the following has the highest nucleophilicity? a. F b. c. d. N s electronegativity of the atom decreases (F > > N > ), its tendency to donate a pair of electrons, i.e., nucleophilicity increases. Thus, has the highest nucleophilicity. r. Sangeeta Khanna Ph. 9 EMISTRY ING IRLE :\Important ata\017\+\rganic\grand Test\+ Grand Test-VI\+ Grand Test-VI L-1.docx

Alcohol, Phenol & Ethers Carbonyl Compounds

Alcohol, Phenol & Ethers Carbonyl Compounds lcohol, enol & Ethers arbonyl ompounds Dr. Sangeeta Khanna.D 1 EMISTRY ING IRLE D:\Important Data\2017\+2\rganic\Grand Test\+2 Grand Test-VI\+2 Grand Test-VI L-2.docx Test Date: 07.9.2017 Level II lcohol,