Assesment CPI PMM

The process of replacing hydrogen atoms with iodine is called...

• Iodination

• Hydrogenation

• Halogenation

• Addition

An example of a halogenation reaction using the addition method is...

• The reaction between ethene and bromine

• The reaction between ethane and bromine

• The reaction between methane and chlorine

• The reaction between methanol and chlorine

An example of a halogenation reaction using the substitution method is...

• The reaction between ethene and bromine

• The reaction between ethane and bromine

• The reaction between methane and chlorine

• The reaction between methanol and chlorine

The production process of chloromethane using the direct chlorination method is also known as...

• Hoeschst

• Schatzy

• Webber

• DuPont

The first stage of the direct chlorination process is...

• Quenching and purging

• Neutralization

• Mixing

• Absorption

The third stage of the direct chlorination process is...

• Quenching and purging

• Neutralization

• Mixing

• Absorption

How many units of absorption are there in the direct chlorination process?

• 1

• 2

• 3

• 4

How many distillation columns are there in the direct chlorination process?

• 1

• 2

• 3

• 4

The neutralization process in direct chlorination uses the material...

• NaOH

• NaHCO₃

• CaCO₃

• Mg(OH)₂

The temperature in the production of chloromethane using direct chlorination is...

• 150-350 °C

• 350-550 °C

• 550-650 °C

• 650-850 °C