Oxidation of Alkanes

Q.

Why are organic compounds easily flammable?

Q.

Write the balanced equation for the Burning of Ethane in a plentiful supply of air

Q.

Write the equation for the laboratory preparation of ethane from sodium propionate.

Q.

Alkanes react with an excess of air or oxygen to give :

1. Alkene

2. Carbon dioxide gas

3. Hydrogen gas

4. Alkyne

Q.

Two moles of a hydrocarbon for complete combustion consume 13 moles of oxygen. When 1 mole of it is subjected to complete combustion, the number of moles of water vapour formed is one mole more than the number of moles of ${\mathrm{CO}}_2$ formed. Identify the formula of hydrocarbon.

1. ${\mathrm{C}}_4{\mathrm{H}}_{10}$

2. ${\mathrm{C}}_5{\mathrm{H}}_{12}$

3. ${\mathrm{C}}_5{\mathrm{H}}_{10}$

4. ${\mathrm{C}}_4{\mathrm{H}}_8$

Q.

Write a balanced chemical for Burning of ethane in plentiful supply of air

Q.

Alkanes readily burn in excess of air or Oxygen to give

1. CO₂

2. HCHO

3. H₂O

4. CH₃OH

Q. (a) Write an equation for the laboratory preparation of :

(i) an unsaturated hydrocarbon from calcium carbide.

Q.

$(C{H}_3{)}_{3}CH\stackrel{KMn{O}_4}{\to }A;C{H}_3(C{H}_2{)}_{2}C{H}_3\underset{AlC{l}_3}{\overset{HCl}{\to }}B;C{H}_3(C{H}_2{)}_{4}C{H}_3\underset{10-20atm}{\overset{C{r}_2{O}_3,773K}{\to }}C;$

Correct statements are

A. 'A' is tertiary alcohol B. 'B' contains a $3^{\circ }$ carbon

C. 'C' follows Huckel's rule D. both B and C are aromatic

1. A, B, C only

2. A, C, D only

3. A, B, C , D

4. B, C only

Q.

Complete the following word equation and write balanced molecular equations for the same : $\mathrm{Carbon}+\mathrm{oxygen}\to$

Q.

Alkanes readily burn in excess of air or Oxygen to give

1. CO₂

2. HCHO

3. H₂O

4. CH₃OH

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Name two oxidizing agent that can convert ethanol to ethanoic acid.

Q.

Complete the following word equation and write balanced molecular equations for the same : $\mathrm{Methane}+\mathrm{oxygen}\to$

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Name two oxidizing agent that can convert ethanol to ethanoic acid.

Q. Hydrocarbons make good fuels because?

1. They release a lot of energy when their bonds are broken
2. They absorbs a lot of energy when their bonds are combine
3. They receives no energy
4. None of these