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![Question 3
Consider the following transformations.
Which of the following represents carbonyl x-substitution?
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- Which of these is a ketone? A) B) H `H H3C CH3 C) D) „CH3 `N ČH3 H2N- E) F) ОН HN-Question 10 of 20 > Given two sets of reaction conditions and two products, select the structure of the common starting material. O Br O Br Br Br The unknown starting material is: `ОН OH `ОН Br₂ (2 equiv.) OH Starting material O H₂ (2 equiv.) Raney Ni OH OH OHWhich best describes the major organic product formed by the following reaction? NaBH4 H₂O A) A tertiary alcohol B) A tertiary alkyl halide C) A secondary alcohol D) A secondary alkyl halide E) A primary alcohol F) A primary alkyl halide
- Which of the following alkyl groups is not present in the following compound? O Isobutyl O Methyl O Isopropyl O Sec-butyl « PreviousWhat reagent would cause the following conversion? Mark all that apply i H3C A) CH3Br only B) CH₂OH, HO C) CH,O® D) NaOH, CH3Br OH H3C OCH 3y clear The compound shown here can be prepared by reduction of what starting material? NH₂ Question 10 of 25 Search A) nitrobenzene B) aniline C) benzaldehyde D) phenol E) chlorobenzene
- The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?# 3 DII Provide the correct common name for the compound shown here. F3 ♫x LA $ 4 F4 % 5 F5 Question 16 of 20 CH3-CH₂-C-CH₂-CH3 7- 4-3- sec- di tri tert- 19 cyclo iso ether O= but pent hex prop eth meth » < ( 5- 6- 2- F6 ester aldehyde alcohol yl aldehyde ketone F7 & 7 W PrtScn F8 * O Home F9 ( End F10 ) PgUp F11 Pac) Explain why pentane-2,4-dione forms two alkylation products (A and B) when the number of equivalents of base is increased from one to two. i) 1 Equiv. Base i) 2 Equiv. Base ee ii) CH3I ii) CH3I iii) H20 iii) H,O B
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