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Which of the following gases is used for...

Which of the following gases is used for the welding

A

Methane

B

Ethane

C

Acetylene

D

Ethene

Text Solution

Verified by Experts

The correct Answer is:
C
`2CH -=CH + 5O_2 rarr 4CO_2 + 2H_2O Delta H = -1300kJ`
The combustion of acetylene is highly exothermic and the heat produced during the combustion can be used for welding purposes in the form of oxy acetylene flame.
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKYNE)
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  4. The compound C3H4 has a triple bond , which is indicated by its reacti...

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  5. Identify the alkyne in the following sequence of reactions: Alkyne o...

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  6. Number of acidic hydrogen atoms in but-1-yne is

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  7. Hydration of which one of the following yields a ketone

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  9. Action of hydrogen chloride on CH3-underset(CH3)underset|C=CH2 and on ...

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