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- Draw a stepwise mechanism for each reaction. Br + CH3CH2NH2 NaOH 'N" + H20 + NaBr a. Br ČH,CH3 NABH4 b. CH,OH + H20 NH2Explain why pentane-2,4-dione forms two different alkylation products (Aor B) when the number of equivalents of base is increased from one totwo.Q7. Propose a detail mechanism for the following reaction. Use curved arrow to show the electron movement. H2SO4 он heat
- Give the reagents needed to complete each transformation5. Which bromocyclohexane starting material would react faster - the cis or trans, and explain why? Draw both chair forms of the starting material to prove your point. Br K* OC(CH) K* OC(CH); Br cis trans1) Provide an arow-pushing mechanism for the reaction shown below. NH3, [H₂SO4] NaBH3CN NH₂
- Draw the major organic product of the reaction. Indicate the stereochemistry via wedge/dash bonds, including explicit H and D atoms, at the stereogenic center. Omit byproducts such as salts or methanol. Br NaOCH CH OH HDraw out a complete arrow-pushing mechanism for the following reaction. This reaction is explicitly done with heat. O NaOH, H₂O heat/hich of the following reagent best accomplish this transformation below? - CH=CH- -CEC- A (1st)Br2, CCI4, (2nd)2 NaNH2, NH3 B (1st) BH3, THF, (2nd) H2O2 (1st) H2, Lindlar, (2nd) H2O2 D (1st) HCI, (2nd) NaNH2, NH3
