What is the role of the \( CN^- \) ion in the reaction of 1-chloropropane with excess KCN in ethanol?
Question Topics: Reactivity 3. What are the mechanisms of chemical change?
M25-CHEM-HL-TZ1-P1A-Q32
Which two species can be both Br\o nsted-Lowry acids and Br\o nsted-Lowry bases?
M25-CHEM-HL-TZ1-P1A-Q33
A solution has a pH of 3.0. What is the hydroxide ion concentration, \( [OH^{-}] \), in the solution?
Q-8FE8A (Set 4)
Bromoethane, \( C_{2}H_{5}Br \), is produced by reacting ethene, \( C_{2}H_{4} \), with hydrogen bromide, HBr. \( C_{2}H_{4}(g)+HBr(g)\rightarrow C_{2}H_{5}Br(l) \)
Q-8FE8A (Set 2)
Nitric acid, \( HNO_{3} \), is a strong acid.
Q-F7D10 (Set 5)
Transition elements are known for having multiple oxidation states, forming coloured compounds and acting as catalysts. The existence of variable
Q-F7D10 (Set 3)
Nitrous acid, \( HNO_{2} \), is a weak acid which can be used to make acidic buffers.
Q-6C867 (Set 4)
Half-cells such as \( Fe^{3+}(aq)+e^{-}\rightleftharpoons Fe^{2+}(aq) \) can be connected to other half-cells to form a voltaic cell.
Q-DC358 (Set 38)
Which product may be obtained by the reduction of \( CH_{3}CH_{2}COOH \)?
Q-DC358 (Set 39)
What is the oxidation state of Pt in \( [Pt(NH_{3})_{5}Cl]Cl_{3} \)?