Zadania z chemii IB HL

The rate of the reaction between compound Y and aqueous sodium hydroxide depends on the concentrations of both reactants. (i) Explain the mechanism of this reaction, using curly arrows to show the movement of electron pairs. (ii) Explain why…

When 1-bromopropane is warmed with aqueous sodium hydroxide, $\ce{NaOH(aq)}$, propan-1-ol is formed. (i) State the name given to this reaction's mechanism. (ii) Draw the structure of the transition state that occurs during this mechanism. (iii) Deduce the rate…

(i) Concentrated sulfuric acid, $\ce{H2SO4}$, is used as the catalyst in the manufacture of propyl ethanoate. Explain how the catalyst affects the reaction. (ii) The conversion of propane into 1-bromopropane, $\ce{C3H8(g) + Br2(g) -> CH3CH2CH2Br(g) + HBr(g)}$…

Iodoethane can react with aqueous hydroxide ions to produce ethanol. $\ce{CH3CH2I(l) + OH-(aq) -> CH3CH2OH(aq) + I-(aq)}$ (i) State what type of reaction this is. (ii) Using curly arrows to show the movement of electron pairs, sketch the mechanism of this…

Which statement is correct about an $\mathrm{S_N1}$ mechanism? A. The rate of reaction depends on the concentrations of both the halogenoalkane and the nucleophile. B. The rate-determining step forms a carbocation intermediate from a single molecule. C. The…

1-Bromobutane reacts with aqueous sodium hydroxide to form butan-1-ol. Which statement about this reaction is correct? A. A carbocation intermediate is formed. B. The hydroxide ion attacks the bromine atom. C. The $\ce{C-Br}$ bond breaks before the nucleophile…