A dehydration reaction is a reaction in which there is _______ .

an addition of water

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a loss of water

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an addition of hydrogen

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a loss of hydrogen

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Solution

The correct option is B a loss of water
A dehydration reaction is a reaction in which a water molecule is removed from the reactant. Concentrated sulphuric acid is a commonly used dehydrating agent. For example,

${CH}_{3} {CH}_{2} OH con . H_{2} {SO}_{4} - ----- \to {CH}_{2} = {CH}_{2} + H_{2} O Ethanol Ethene Water$

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A dehydration reaction is a reaction in which there is _______ .

The correct option is B a loss of waterA dehydration reaction is a reaction in which a water molecule is removed from the reactant. Concentrated sulphuric acid is a commonly used dehydrating agent. For example, CH3CH2OH con. H2SO4−−−−−−→ CH2=CH2 + H2O Ethanol Ethene Water