Inside the laboratory.
Upon hearing that there was an issue with the nucleophilic substitution, Xu Yun asked calmly without furrowing his brow:
"Xiaozhao, there are many reasons for the substitution reaction to fail, what specifically happened? Is it that the substances aren't reacting?"
"There is a reaction..."
Xiaozhao scratched his head in confusion, a bewildered look in his eyes:
"Logically, the balanced equation should be fine, but there's no product being formed, hmm, not even a crude product..."
"How much bipyridine?"
"3eq%."
"I see, hold on for a moment."
Upon hearing this, Xu Yun immediately picked up pen and paper and started calculating on the table, his expression unfazed.
