Circle the correct IUPAC name for the compound

a$.5-$cyclohexene$-1,4-$diol

b$.(1R,4S)-2-$cyclohexene$-1,4-$diol

c$.(1$S$,4$S$)-1-$cyclohexene$-1,4-$diol

d$.4-$hydroxy$-2-$cyclohexen$-1-$ol

Circle the correct IUPAC name for the compound:

a$.($S$)-2-$ethoxybutane

b$.($R$)-2-$butoxyethane

c$.($R$)-2-$ethoxybutane

d$.$ Ethyl sec$-$butyl ether

Circle the correct IUPAC name for the compound

a$.(2$R$,3$R$)-2-$bromo$-3-$methyl$-3-$pentanethiol

b$.(2$S$,3$S$)-2-$bromo$-3-$methyl$-3-$pentanethiol

c$.(2$S$,3$S$)-2-$bromo$-3-$methyl$-3-$thiopentane

d$.(2S,3S)-4-$bromo$-3-$methyl$-3-$pentanethiol

Circle the correct IUPAC name for the compound

a$.($R$)-(3-$hydroxymethyl$)-1,6-$hexanediol

b$.($S$)-(3-$hydroxymethyl$)-1,6-$hexanediol

c$.3-($hydroxymethyl$)-1,6-$hexanediol

d$.1,3,7-$heptanetriol

a$.A$:$Me{O}^{-},$MeOH;$B$:MeOH,$$

b$.A$:$H_{3}P{O}_4,$;$B$:$POC{l}_3,$

c$.A$:$POC{l}_3,$;$B$:$H_{3}P{O}_4,$

d$.$ A: $HCl,$;$B$:$H_{3}P{O}_4,$

$6.$

a$.$ A: $1.HI,,2.$

; B: $PB{r}_3$

b$.$ A: $1.$ TsCl$,$ pyr $2.$

c$.A$:$H_{2}S{O}_4,$;$B$:$PB{r}_3$

d$.$ A: $H_{3}P{O}_4,$;$B$:$HBr,$