Understanding Ethanol and Its Reactions

The video introduces the Doubt and App, which provides instant solutions to academic questions. It then addresses a chemistry question about identifying an organic compound with the suffix 'ol' and two carbon atoms, revealing ethanol as the answer. The video explains the chemical reaction of ethanol with concentrated sulfuric acid (H2SO4), providing a balanced equation. Finally, it concludes with a promotion of the Doubt and App, highlighting its educational benefits.

What is the primary function of the Doubt and App?

• To offer online tutoring sessions

• To provide instant video solutions for academic doubts

• To conduct live classes

• To sell educational books

What suffix is required for the organic compound in the task?

• yne

• ol

• ene

• ane

Which organic compound has two carbon atoms and the suffix 'ol'?

• Propanol

• Ethanol

• Butanol

• Methanol

What is the molecular formula of ethanol?

• C4H9OH

• CH3OH

• C2H5OH

• C3H7OH

What happens when ethanol is heated with excess concentrated sulfuric acid?

• It forms ethene

• It forms methane

• It forms ethane

• It forms propene

Which of the following is a by-product when ethanol reacts with sulfuric acid?

• Hydrogen

• Water

• Oxygen

• Methane

How many carbon atoms are present in the balanced equation of ethanol's reaction?

• Two

• One

• Four

• Three

What is the role of sulfuric acid in the reaction with ethanol?

• It is a solvent

• It is a product

• It acts as a catalyst

• It is a reactant

What is the main product formed when ethanol is heated with sulfuric acid?

• Propane

• Ethene

• Methane

• Ethane

What is the significance of balancing the chemical equation in the reaction?

• To conserve mass and atoms

• To ensure the reaction is fast

• To increase the yield

• To change the reaction pathway