Which of the following is a non-metal?

  • A
    Gallium
  • B
    Indium
  • C
    Boron
  • D
    Aluminium

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Boron compounds behave as Lewis acids because of their

The type of hybridisation of boron in diborane is

Consider the following reactions:
$(a) \ B_2H_6 + 6H_2O \to 2H_3BO_3 + 6H_2$
$(b) \ B_2H_6 + 6CH_3OH \to 2B(OCH_3)_3 + 6H_2$
$(c) \ B_2H_6 + 3Cl_2 \to 2BCl_3 + 6HCl$
$(d) \ B_2H_6 + 6CH_3COOH \to 2B(OCOCH_3)_3 + 6H_2$
Identify the incorrect statement about the product$(s)$.

Is boric acid a protic acid? Explain.

What does orthoboric acid contain?

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