Question

Three centre - two electron bond is present in

• A. ${BF_3}$
• B. ${B_2H_6}$
• C. ${H_3BO_3}$
• D. ${AlCl_3}$

Answer 1

Answer: (B)

${B_2H_6}$

Answer 2

Diborane ${(B_2H_6)}$ contains three centretwo electron bonds ${(B - H - B)}$.