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[14]. The rate of Sy I reaction is propontional to (A) Base concentration (B) RX concentration (D) RX and Nucleophile concentrations (C) Nucleophile oncematī (E) leaving group concentration [15]. Which statement is true about the result in oxymercurstion-reduction reaction 7 (A) Markovnikov addition of HO (B) Markovnikov addition of H, (C) Anti-Markovlkow (D) Anti-Markovnikov addition of H (E) none of the shove addition ef HO [16]. The reagent to convert eyclohexene to trans-cycl ch rune-12461谳 (E) CH,CO,H, then NaOH, H,O [17] The best leaving group in the group is: (A) F. (B)a. (C) Bt- (D), 4H [18]. The most likely mechanism for the reaction [19]. Which of the following reagent can be used in the conversion of 2-butene to 3-bromo-2-butaol 120]. How many eycloalkanes are possible with formula CsHio (including cistrans) 1211. Which of the following carbonium ion is likely to rearacae ? (A) E, (B) E (C)SI (D) S2 (E) E, and some E (A) Bry/CCL (B) Br/CH Clh (C) Br/HO (D)HBr (E) Bey/HBr (A)2 (B)3 (C)4 (D)5 (6 [22]. Which of the following reagent(s) gives trans-1,2-dichlorocyclohexane from cyelohexene? (A) CH Cl/KOH (B) Cly/ HO(C)Cl HCI (D) HC E)Cly CCL (E)Oy HC [23]. Which of the following reagent(s) gives the reaction (D) O then Znlaq, acid (A) KMnOJ aq. H (B) OsO/ NaHSO, (C)Oy H,O, OH 1241. IUPAC name of the following compound (A) 24-dimethyl-2-heptene (B) 2,3-dimethyl-2-heptene (C) 1,3-dimethyl-2-heptene (D) 1,1,3-trimethyl-1,2-hexene (E) 1,1,3-trimethyl-1-hexene NaOCzHs [251. The most likely mechanism for the reaction (B)E; (C) SNI (D)S,,2 (E)SNI and somesa (A)E,

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