Precizați care dintre reacțiile de mai jos sunt corecte:
NaO-C<sub>6</sub>H<sub>4</sub>-COONa + 2HCl → HO-C<sub>6</sub>H<sub>4</sub>-COOH + 2NaCl
CH<sub>3</sub>-COO-C<sub>6</sub>H<sub>5</sub> + H<sub>2</sub>O → CH<sub>3</sub>-COOH + C<sub>6</sub>H<sub>5</sub>-OH (catalizator H<sup>+</sup>)
C<sub>6</sub>H<sub>5</sub>-COO-C<sub>6</sub>H<sub>4</sub>-CH<sub>2</sub>-OH + 2NaOH → C<sub>6</sub>H<sub>5</sub>-COONa + HO-C<sub>6</sub>H<sub>4</sub>-CH<sub>2</sub>-ONa
HO-CH<sub>2</sub>-C<sub>6</sub>H<sub>4</sub>-COOH + NaOH → HO-CH<sub>2</sub>-C<sub>6</sub>H<sub>4</sub>-COONa + H<sub>2</sub>O
2CH<sub>3</sub>-COOH + Zn → (CH<sub>3</sub>-COO)<sub>2</sub>Zn + H<sub>2</sub>
Grilă din Admitere medicină dentară Cluj-Napoca 2024
Aici nu ar trebui sa fie o reactie reversibila?