A) Methane
B) Ethane
C) Acetylene
D) Ethene
Correct Answer: C
Solution :
\[2\,CH\equiv CH+5{{O}_{2}}\to 4\,C{{O}_{2}}+2{{H}_{2}}O\,\,\,\Delta H=-1300\,\,KJ\] 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.You need to login to perform this action.
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