Tiêu đề 2B-alcohols, ethers & phenols_FINAL_06-03-14 ( 105 - 159 ).pdf ✅

SOLUTIONS AND COLLIGARIVE PROPERTIES JEE ADVANCED-VOL - VIII RELATIONS ALCOHOLS, ETHERS & PHENOLS NISHITH Multimedia India (Pvt.) Ltd., 105 EXERCISE LEVEL - V 1. OH H +  (A) CH2 (B) (C) CH3 (D) CH3 2. OH H +  ? (A) CH2 (B) CH3 (C) CH2 (D) CH2 3 . Cl H3CO NO2 H2O M ajor product is ? (A) OH H3CO NO2 (B) H3CO NO2 OH (C) OH H3CO NO2 (D) OH H3CO NO2
JEEASD MAINS - VOL - I ALCOHOLS, ETHERS & PHENOLS JEE ADVANCED-VOL - VIII 106 NISHITH Multimedia India (Pvt.) Ltd., 4. O Cl Cl Cl CH3OH b c a Which of the following statements is correct ? (A) major product is formed at a . (B) major product is formed at b . (C) major product is formed at c . (D)Reaction does not take place. 5. HS OH TsCl Pyridine A B B is (A) OH SH (B) S (C) SH HO (D) O 6. OH H2C H3C H3C PCC /CH2Cl2 (A) H3C H3C O (B) (C) H3C O CH3 (D) H3C O CH3 7. C6H5CH2OH PBr3 A Mg / Ether B O C H3O + D (A) C6H5 CH2OCH2 CH3 (B)C6H5 CH(OH)CH2 CH2OH (C) C6H5 CH2 CH2 CH2OH (D)C6H5 CH2 CH2 OCH3
SOLUTIONS AND COLLIGARIVE PROPERTIES JEE ADVANCED-VOL - VIII RELATIONS ALCOHOLS, ETHERS & PHENOLS NISHITH Multimedia India (Pvt.) Ltd., 107 8. OH CH2 H + ? (A) O CH3 (B) O CH2 (C) O CH3 (D) O CH2 9. H3C H3C CH3 OH SOCl2 ? (A) H3C H3C CH3 OH (B) H3C H3C CH3 Cl (C) H3C H3C CH3 (D ) H3C H3C CH3 Cl 10 . A C6H12O compound does not react with Br2 in CCl4 , produces a flammable gas on treatment with LiAlH4 , and reacts with H2CrO4 changing the color from orange to green. Which of the following compounds best agrees with these facts? (A)1-methylcyclopentanol (B) methoxycyclopentane (C)2-cyclopropyl-2-propanol (D) 2-cyclobutylethanol 11. O CH3 O CH3 x moles of HI y moles of HI Sum of x and y is (A) 2 (B) 3 (C) 4 (D) 5 12. O 18 H3C CH3 H + /H2O Products formed are (A) OH 18 & H O 18 H3C CH3 (B) OH & H O 18 H3C CH3 (C) O & HO (D) O 18 & HO
JEEASD MAINS - VOL - I ALCOHOLS, ETHERS & PHENOLS JEE ADVANCED-VOL - VIII 108 NISHITH Multimedia India (Pvt.) Ltd., 13. CH3 CH(CH 3 )2 O O CH3 AlCl3  Product formed is? (A) CH3 CH(CH3 )2 OH O H3C (B) CH3 CH(CH3 )2 OH O CH3 (C) CH3 CH(CH3 )2 OH (D) CH3 CH3 OH O H3C 14. OH H3C CH3 + Cl NO2 ? OH - / (A) O CH3 CH3 NO2 (B) O NO2 H3C CH3 (C) O H3C CH3 NO2 (D) H3C H2C O CH3 NO2 15. Which of the statements is incorrect? (A)2,4,6 trimethyl phenol is less acidic than 2,4,6trinitrophenol. (B)2,6 dichlorophenol is stronger than 3,5 dichloro phenol (C)para nitro phenol is more acidic than meta nitro phenol. (D)para chloro phenol is less acidic then para flouro phenol.