Acid catalyzed hydrolysis of hoch2ch2c(ch3)2cn forms compound a (c6h10o2). a shows a strong peak in its ir spectrum at 1770 cm−1 and the following signals in its 1 h nmr spectrum: 1.27 (singlet, 6 h), 2.12 (triplet, 2 h), and 4.26 (triplet, 2 h) ppm. draw the structure for a and select the correct answers to complete a mechanism that accounts for its formation.

3,3-dimethyldihydrofuran-2(3H)-one

Explanation:

The simulated spectrum of molecule => Figure 1

Mechanism=>Figure2

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Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.