A. bromine in tetrachloromethane
B. concentrated tetraoxosulphate(VI) acid
C. aqueous potassium tetraoxomanganate(VII).
D. sodium hydroxide solution.

Correct Answer:

Option B – concentrated tetraoxosulphate(VI) acid

Explanation

An alkene reacts with conc. H2SO4 to yield an alkyl hydrogen tetraoxosulphate (VI). The compound formed undergoes hydrolysis when boiled with water to yield an alcohol.

<p>Copyright warnings! Do not copy.</p>
 

Earn Your Degree In 3 Years Without Writing UTME. Click Here To Learn More.