A group 15 element forms $\mathrm{d} \pi-\mathrm{d} \pi$ bond with transition metals. It also forms hydride, which is a strongest base among the hydrides of other group members that form $d \pi-d \pi$ bond.
The atomic number of the element is _______ .
Answer (integer)
15
Solution
<p>Phosphorus, an element from group 15 of the periodic table, can form a $d \pi-d \pi$ bond with transition metals. Among the hydrides of group 15, phosphine ($\text{PH}_3$) is considered the strongest base, except for ammonia ($\text{NH}_3$).</p>
About this question
Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family
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