• # question_answer Which of the following reacts with water to give ethane? A) ${{C}_{2}}{{H}_{5}}OH$                       B) $C{{H}_{4}}$         C)   ${{C}_{2}}{{H}_{5}}MgBr$        D)   ${{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}}$

${{C}_{2}}{{H}_{5}}MgBr+{{H}_{2}}O\to {{C}_{2}}{{H}_{6}}+Mg.(Br).oH$ Hence, the correct option is (a).