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Which Is the Best Sequence of Reactions for the Following

Question 127

Multiple Choice

Which is the best sequence of reactions for the following transformation? Which is the best sequence of reactions for the following transformation? A) i) HNO<sub>3</sub>,H<sub>2</sub>SO<sub>4</sub>;ii) 2EtMgBr,Et<sub>2</sub>O;iii) NH<sub>4</sub>Cl B) i) 2EtMgBr,Et<sub>2</sub>O;ii) H<sub>3</sub>O<sup>+</sup>;iii) HNO<sub>3</sub>,H<sub>2</sub>SO<sub>4</sub> C) i) HNO<sub>3</sub>,H<sub>2</sub>SO<sub>4</sub>;ii) NaBH<sub>4</sub>,H<sub>2</sub>O;iii) 2EtMgBr,Et<sub>2</sub>O D) i) LAH;ii) 2EtLi,Et<sub>2</sub>O;iii) HNO<sub>3</sub>,H<sub>2</sub>SO<sub>4</sub>,heat E) None of these syntheses is satisfactory.


A) i) HNO3,H2SO4;ii) 2EtMgBr,Et2O;iii) NH4Cl
B) i) 2EtMgBr,Et2O;ii) H3O+;iii) HNO3,H2SO4
C) i) HNO3,H2SO4;ii) NaBH4,H2O;iii) 2EtMgBr,Et2O
D) i) LAH;ii) 2EtLi,Et2O;iii) HNO3,H2SO4,heat
E) None of these syntheses is satisfactory.

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