" The compound having tetrahedral geometry is "

The compound having a tetrahedral geometry is .

The compound having a tetrahedral geometry is .

Ethers have tetrahedral geometry like

Which of the following complex does not have tetrahedral geometry ?

Predict the dipole moment of : (i) a molecule of the type AX_(2) having a linear geometry. (ii) a molecule of the type AX_(4) having tetrahedral geometry. (iii) a molecule of the type AX_(2) having angular geometry. (iv) a molecule of the type AX_(4) having square planar geometry.