Redox Reactions

Identify whether this is a redox reaction? Justify your answer.

$\mathrm{NaOH}\left(\mathrm{aq}\right) + \mathrm{HCl}\left(\mathrm{aq}\right) \to \mathrm{NaCl}\left(\mathrm{aq}\right) + {\mathrm{H}}_2\mathrm{O}\left(\mathrm{l}\right)$

Write the equation for incomplete combustion of propane.

Name the cheaper material that can be used as a sacrificial coating.

Write the chemical reaction of coal and its affect on environment.

Write the harmful effects of combustion of coal and petroleum.

The major air pollutant is:

Soluble salt like sodium sulphite can be prepared in the laboratory by the process of:

 When iron comes in contact with water, it forms rust which is a _____ coloured layer.

Carbon monoxide is non-toxic to human beings.

What do you mean by oxidation-reduction? Explain with examples.

Identify oxidation-reduction in following reaction.

 $\mathrm{C}+{\mathrm{O}}_2\to {\mathrm{CO}}_2$

Example of a major and most serious pollutant is:

What is corrosion? List a few methods employed to prevent corrosion.

In partial oxidation; alcohols are converted into _____.

Name the reducing agent which reduces the iron ore in the blast furnace. (Carbon monoxide/Carbon dioxide)