Exam questionKROK 1Pharmacy · 2010
As a result of sulfonation of naphthalene with concentrated sulfuric acid at a temperature over 160°C the following substance is produced:
Answer options
- 2-naphthalensulfonic acid
- 1-naphthalensulfonic acid
- 5-naphthalensulfonic acid
- 3-naphthalensulfonic acid
- 4-naphthalensulfonic acid
Correct answer
2-naphthalensulfonic acid
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