What Is Not a True Statement

question 178

Multiple Choice

What is not a true statement?

• A)BeO is amphoteric but the oxides of the other group 2A elements are basic.
• B)B differs from other elements of group 3A by forming mainly covalent molecular compounds.
• C)BF₃ is a gaseous molecular halide but AlF₃ is a high melting ionic solid.
• D)Compounds with C=C double bonds and Si=Si double bonds are quite common.

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