Diborane () reacts with at low temperatures to initially form a white ionic solid adduct. Which of t β p Block Elements Chemistry Question
Question
Diborane ($B_2H_6$) reacts with $NH_3$ at low temperatures to initially form a white ionic solid adduct. Which of the following correctly represents the ionic formulation of this initial adduct before it converts to borazine?
Answer: B
π‘ Solution & Explanation
Diborane undergoes asymmetrical cleavage when treated with small amines like $NH_3$. It initially forms the ionic adduct $[BH_2(NH_3)_2]^+[BH_4]^-$. Upon further heating at higher temperatures, this adduct loses hydrogen to form borazine ($B_3N_3H_6$).
π¬Ask on WhatsApp β
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp β gets answered in minutes