Carbon Monoxide

Q.

Fill in the blanks :

(a) ___ product when carbon is burnt in a limited supply of air or oxygen.

(b) Carbon monoxide burns in air with a ___ flame to form carbon dioxide.

(c) Carbon monoxide is a product of ___ combustion

(d) A mixture of 95$\%$ oxygen and 5$\%$ carbon dioxide is called ___

(e) Carbon monoxide is used as a ___ in the extraction of pure metals from their corresponding ores.

Q.

Consider the following statements.

I. Gaseous substances whose critical temperatures are above room temperatures can be liquefied by applying sufficient pressure to the gas.

II. Gaseous substances whose critical temperatures are below room temperature can be liquefied by the application of pressure and lowering of temperature below $T_c$.

Select the correct alternate.

1. I

2. II

3. Both (I) and (II) statements are correct.

4. Neither (I) nor (II) is correct.

Q.

The chemical formulae for carbon monoxide is

1. $CO$

2. $C{O}_2$

3. $C_{2}O$

4. $C_2{O}_3$

Q.

Which amongst the following gas is formed during the incomplete combustion of carbon?

1. Carbon dioxide

2. Carbon monoxide

3. Ozone

4. Oxygen

Q.

Why is sulfur bad for you?

Q.

Why hydrogen is still not considered as alternative to conventional fuel?

1. Storing of $H_2$ is not possible

2. $H_2$ is not found in nature as a source

3. $H_2$ is highly flammable

4. $H_2$ is unstable

Q.

In which process, the fuel on heating decomposes into simpler components?

1. Pyrolysis

2. Pyrogenisus

3. Pyrosys

4. Pyroesis

Q.

What is global warming? Mention the effects.

Q. Incomplete combustion of hydrocarbons results in the formation of:

1. Carbon Monoxide
2. Water
3. Hydrogen
4. Oxygen

Q.

Which of the following mixtures of gases is called the producer gas?

1. Carbon monoxide + oxygen

2. Carbon monoxide + water

3. Carbon monoxide + nitrogen

4. Carbon monoxide + hydrogen

Q. Combustion is a process involving:

1. oxidation
2. reduction
3. liberation of heat
4. all of the above

Q. Incomplete combustion of hydrocarbons results in the formation of:

1. Carbon Monoxide
2. Hydrogen
3. Oxygen
4. Water

Q.

What are the constituents of the producer gas?

1. 

2. 

3. 

4. 

Q. Which of the following are true regarding ${\text{CO}}_2$?

a. Excess of ${\text{CO}}_2$ acts as a pollutant
b. Plants take in ${\text{CO}}_2$ for photosynthesis
c. Deforestation leads to decrease in the amount of ${\text{CO}}_2$ in air
d. Less quantity of ${\text{CO}}_2$ causes rise in temperature

1. a, b and c

2. b and c

3. a and b

4. a, b and d

Q. Rahul is burning coal in a closed room. Which of the following gases are most likely to be produced?

1. Methane
2. Carbon monoxide
3. Carbon dioxide
4. Nitrogen dioxide

Q.

What is global warming? Mention the effects.

Q. Producer gas is a mixture of:

1. $COand{H}_2$
2. $COand{N}_2$
3. none of the above
4. $S{O}_{2}and{H}_2$

Q.

Write the names of the following compounds.

a) CO

b) $N_{2}O$

c) $N{O}_2$

d) $PC{l}_5$

Q.

In which process, the fuel on heating decomposes into simpler components?

1. Pyroesis

2. Pyrosys

3. Pyrogenisus

4. Pyrolysis