All elements can be classified as metals, metalloids, or nonmetals
There are three valence electrons in an atom of Aluminum (Al).
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Al · or : Al : ·
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The answer is B.
Scientific methods are used to study living things or investigate questions and solve problems.
Answer:
2-Methyl-5-nitrothiophene
Explanation:
The 2- and 5-positions of thiophene are the most susceptible to electrophilic aromatic substitution.
Thus, the major product from the reaction of 2-methylthiophene with HNO₃ in acetic acid is 2-methyl-5-nitrothiophene.