Question

Please explain with explanations tks a lot

1. (1S,2S)-1-iodo-2-methylcyclohexane + KOH/ H₂S / DMSO -->

2. S-2-iodobutane + KF / MeOH -->

3. 1-iodopropane + sodium metal / ethanol -->

4. isopropyl alcohol + NaNH₂  -->

5. 1-butene + HBr / peroxides -->

6. bromobutane + NaH / 1-pentanol -->

7. Which would proceed fastest via an SN2 reaction?

a. 1-iodobutane + sodium ethoxide in DMSO

b. 2-bromobutane + sodium cyanide in DMSO

c. 2-methyl-2-chlorobutane + sodium ethoxide in DMSO

d. 1-chlorobutane + sodium ethoxide in DMSO

e. all proceed via the same rate

Answer 1

I I KOH/H₂S omso SNE KF Meoh Ý 23 Na он SN Nanto ㅋ Salt H BY peroxid MBY addition ron. МОН wanyament nos Naoet oEt: (End DMSO → M (Fastest SN² ron) r (°R-X) Nacn Dnso NOBEL omst Naott Donso Iº> Bisci > È Leaving Sub1R-> 28-x> 3'R-*. group