Question

6.Electrophilic substitution in Pyrazole usually occurs at:​

Answer 1

Answer:

Protonation of pyrazole in strong acid leads to pyrazolium cations, which undergo electrophilic substitution preferentially at C3 rather than C4. The pyrazole anion is not reactive toward nucleophiles but is mostly reactive to electrophiles.

Answer 2

Answer:

xhdhdirbxkxnxofnckfksidhd