Coke is used in production of water gas i.e. (CO2 + H2O). (2) Structural formula of propyne is CH3 – C = CH.

Question

State whether the following statements are true or false. Correct the false statement.

(1) Coke is used in production of water gas i.e. (CO₂ + H₂O). 

(2) Structural formula of propyne is CH₃ – C = CH. 

(3) CO₂ is used to make aerated drinks. 

(4) Methane gas is black in colour. 

(5) Production of biogas is aerobic process.

Answer 1

(1) False. Coke is used in production of water gas i.e. (CO + H₂). 

(2) False. Structural formula of propyne is CH₃ – C = CH.

(3) True 

(4) False. Methane gas is colourless. 

(5) False. Production of biogas is anaerobic process.