In which of the following reaction, the hybridisation of the central atom changes from $sp^2$ to $sp^3$ ?

  • A

    $N{H_3} + {H^ + } \to NH_4^ + $

  • B

    $Al{F_3} + 3{F^ - } \to AlF_6^{3 - }$

  • C

    $B{F_3} + {F^ - } \to BF_4^ - $

  • D

    ${H_2}O + {H^ + } \to {H_3}{O^ + }$

Similar Questions

Aluminium is a self-preserving metal, because

In electrolysis of aluminium oxide which of the following is added to accelerate the process

Mention isotops of boron. 

Which of the following statements about the interstitial compounds is incorrect?

  • [NEET 2013]

Which of the following mineral does not contain aluminium?