Question

Which of the following does not have a tetrahedral structure?

• A. $BH_4^-$
• B. $BH_3$
• C. $NH_4^+$
• D. $H_2 O$

Answer 1

Answer: (B)

$BH_3$

Answer 2

$BH_3$ have $sp^2$ hybridisation, so it have trigonal planar structure, not tetrahedral structure.