Question

The structure of a carborane, $C_2B_5H_7$, is

• A. Seven vertex polyhedron, nido structure
• B. Six vertex polyhedron, closo structure
• C. Six vertex polyhedron, nido structure
• D. Seven vertex polyhedron, closo structure

Answer 1

Answer: (D)

Seven vertex polyhedron, closo structure

Answer 2

The correct answer is (D) :Seven vertex polyhedron, closo structure