Burning hydrocarbons in the presence of O 2 in order to give out CO 2 and H 2 O is called reaction-A- eliminationB- substitutionC- combustionD- addition

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Standard IX

Chemistry

Combustion Reactions

Burning hydro...

Question

Burning hydrocarbons in the presence of $O_{2}$ in order to give out ${CO}_{2}$ and $H_{2} O$ is called _____ reaction.

elimination

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substitution

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combustion

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addition

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Solution

The correct option is C combustion
The reaction that involves burning hydrocarbons in the presence of oxygen to give carbon dioxide and water is called combustion reaction.

For example:
${CH}_{4} + 2 O_{2} \to {CO}_{2} + 2 H_{2} O + Heat + light$

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Similar questions

Q. Fill in the following blanks with suitable words:

(a) The process of burning of a hydrocarbon in the presence of air to give CO₂, H₂O, heat and light is known as .............
(b) The sodium salt of a long chain fatty acid is called .............
(c) ............. is better than soap for washing clothes when the water is hard.
(d) The organic acid present in vinegar is .............

Q. A sample of a gaseous hydrocarbon occupying

1.12

liters at NTP when completely burnt in presence of oxygen produces

2.2

g of

C O_{2}

and

1.8

g of

H_{2} O

. Calculate the weight of the compound taken and the volume

O_{2}

at NTP required for its burning. Find the molecular formula of the hydrocarbon.

Fill in the following blanks with suitable words :
(a) The process of burning of a hydrocarbon in the presence of air to give $C O_{2}, H_{2} O,$ heat and light is known as ___
(b) The sodium salt of a long chain fatty acid is called ___
(c) ___ is better than soap for washing clothes when the water is hard.
(d) The organic acid present in vinegar is ___

Q. Balance:
CH₄+O₂ gives CO₂+ H₂O.

Q. Mark the correct answer in each of the following:
The negation of the statement "Plants take in CO₂ and give out O₂", is
(a) Plants do not take CO₂ and do not give out O₂
(b) Plants do not take CO₂ or do not give out O₂
(c) Plants take in CO₂ and do not give out O₂
(d) Plants take in CO₂ or do not give out O₂

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Burning hydrocarbons in the presence of O2 in order to give out CO2 and H2O is called _____ reaction.

The correct option is C combustionThe reaction that involves burning hydrocarbons in the presence of oxygen to give carbon dioxide and water is called combustion reaction. For example: CH4+2O2→CO2+2H2O+Heat + light

Burning hydrocarbons in the presence of $O_{2}$ in order to give out ${CO}_{2}$ and $H_{2} O$ is called _____ reaction.

The correct option is C combustion
The reaction that involves burning hydrocarbons in the presence of oxygen to give carbon dioxide and water is called combustion reaction.

For example:
${CH}_{4} + 2 O_{2} \to {CO}_{2} + 2 H_{2} O + Heat + light$