Carbon Monoxide

Q.

Which of the following metal carbonate is decomposed on heating

1. 

2. 

3. 

4. 

Q. At what temperature the RMS velocity of oxygen will be same as that of methane at 27?

Q. Carboxyhaemoglobin is more stable than oxyhaemoglobin.

1. False
2. True

Q. 4.8g of C (diamond) on complete combustion evolves 1584kJ of heat. The standard heat of formation of gaseous carbon is 725 kJ/mol. The energy required for the process i) C(graphite) --> C(gas) ii) C (diamond) --> C(gas) are

Q.

A black powdery substance used for the reduction of zinc oxide during extraction.

Q. Why for a real gas Z shows PV is not equal to nRT.

Q. Identify the substance oxidised, reduced, oxidising agent and reducing agent for the following reaction. ${HCHO}_{\left(l\right)}+2\left[Ag\right(N{H}_3{)}_2{]}_{\left(aq\right)}^{+}+3O{H}_{\left(aq\right)}^{-}\to 2A{g}_{\left(s\right)}+HCO{O}_{\left(aq\right)}^{-}+4{N{H}_3}_{\left(aq\right)}+2{H_{2}O}_{\left(l\right)}$

Q.

What is the difference between dry deposition and wet deposition ?

Q. 63.At what temperature R.M.S. velocity of oxygen will be half as that of methane at 27^° C Options: 54^° C 300 K 600 K 327 K

Q. Formic acid on heating with conc.$H_{2}S{O}_4$ gives .

1. $CO$
2. $H_2$
3. $O_2$

Q. Explain water-gas shift reaction in detail.

Q. (i) Hydrogen economy
(ii) Hydrogenation
(iii) Syngas
(iv) Water-gas shift reaction
(v) Fuel-cell

Q.

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

1. Carbon monoxide + nitrogen

2. Carbon monoxide + hydrogen

3. Carbon monoxide + oxygen

4. Carbon monoxide + water

Q.

Identify (X) to (Z) in the following sequence of reactions -

$CaO+C\stackrel{{2000}^{\circ }C}{\to }\left(X\right)+\left(Y\right){1100}^{\circ }C\downarrow +N_2\left(z\right)\stackrel{hydrolysis}{\to }\left(P\right)\text{gas}$

1. $\left(X\right)\equiv Ca{C}_2\left(Y\right)\equiv CO\left(Z\right)\equiv C{a}_3{N}_2\left(P\right)\equiv N{H}_3$

2. $\left(X\right)\equiv Ca{C}_2\left(Y\right)\equiv C\left(Z\right)\equiv Ca\left(N{H}_2\right)2\left(P\right)\equiv N{H}_3$

3. $\left(X\right)\equiv Ca{C}_2\left(Y\right)\equiv C\left(Z\right)\equiv CaC{N}_2\left(P\right)\equiv N{H}_3$

4. $\left(X\right)\equiv Ca{C}_2\left(Y\right)\equiv CO\left(Z\right)\equiv CaC{N}_2\left(P\right)\equiv N{H}_3$

Q. Explain syngas in detail.

Q. The heat of combustion of ethane is 1560kj/mol and that of methane is 890kj/mol. However the calorific value of methane is greater than ethane.
GIVE REASON.​​

Q.

$BaS{O}_4$ and carbon on heating reacts to produces:

1. $Ba+S{O}_2+C{O}_2$

2. $BaS+CO$

3. $BaS+O_2+S{O}_2$

4. $BaC{O}_3+S+O_2$

Q. how to find primary, secondary and tertiary carbon

Q.

$BaS{O}_4$ and carbon on heating reacts to produce

1. 

2. 

3. 

4. 

Q. Which of the folllowing are important for industrial fuels?

1. Water gas
2. Producer gas
3. Dry ice
4. None of the above

Q. The number of peroxy oxygen in $Cr{O}_5$ is

1. 1
2. 4
3. 3
4. 5