The enthalpy of an intermediate step when used to produce an overall chemical equation should be manipulated in this way:
Multiply the enthalpy by –1 if the chemical equation is reversed.
If the forward reaction requires energy, the reverse will produce energy.

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Use a sheet of paper to answer the following question. Take a picture of your answers and attach to this assignment. Predict the

romanna [79]

Answer:1-methoxy-2,4-dinitrobenzene

Explanation:

The nitro groups are strongly electron withdrawing and promote nucleophilic substitution reactions where one of the original substituents is removed and replaced by a strong nucleophile such as the methoxy group. The mechanism of the reaction is attached below. The electron withdrawing nitrogroup assists the formation of the intermediate in the reaction as shown.

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