HARD
Earn 100

The true statements from the following are

1.PH5 and BiCl5 do not exist

2.pπ-dπ bond is present in SO2

3.Electrons travel at the speed of light

4.SeF4 and CH4 have same shape

5.I3+has bent geometry

50% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

HARD
Complexes ML5 of metals Ni and Fe have ideal square pyramidal and trigonal bipyramidal geometries, respectively. The sum of the 90o,120o and 180o L-M-L angles in the two complexes is_______
MEDIUM
The numbers of lone pair(s) on  Xe in XeF2 and XeF4 are respectively,
MEDIUM
The molecular geometry of SF6 is octahedral. What is the geometry of SF4 (including lone pair(s) of electrons, if (any)?
EASY
The H-C-H, H-N-H and H-O-H bond angles (in degrees) in methane, ammonia and water are respectively, closest to-