" Which of the following pair is isostructural "

Which of the following pairs is isostructural-

Which of the following pairs is isostructural?

Which of the following pairs is isostructural (i.e having the same shape and hybridization ? [NF_(3) " and " BF_(3)] [BF_(4)^(-) and NH_(4)^(+)]

Which the following pairs is isostructural-

Which on of the following pairs is isostructural (i.e.having the same shape and hybridisation)?

Which of the following pairs are isostructural

Which of the following pairs are isostructural ?

Which of the following pairs are isostructural ?

Which of the following pairs are isostructural-

Which one of the following pairs is isostructural (i.e., having the same shape and hybridization) ?