Question

2. Predict which reactions proceeded by an SN1, SN2, El or E2 mechanism: NaOCH-CHa Br оСнCH +NaBr носH-Cнь 50° b. +NaCi Nal DMSO, 45° NaOCHa NaBr +HOCH носн, 100° но +HI acetone, 50 HSO +H2O H2O, 120 кос(CHa +KBr +HOC(CHals НоС(CHа, 100°С но DMSO, 40° +HI HCIZNCI2 +H2O h. H,O, 45° CH OH +HCI H2O, 100

Answer 1

As we know 1° alkyl halide and polar aprotic solvent favours SN2 and 3° alkyl halide and polar protic solvent favours sn1 and E1. While 3° alkyl halide and strong base favoured E2.

A) Sn2

B )Sn2

C) E1

D) sn1

E) E1

F) E2

G) Sn2

H) sn1

I) E1