Chemical Bonding and Molecular Structure questions
1784 published questions with worked solutions.
- In the PO_4^ 3- ion, the formal charge on each oxygen atom and the P–O bond order, respectively, are:
- Phosphoric acid is a syrupy liquid due to:
- BCl_3 is a planar molecule whereas NCl_3 is pyramidal because:
- Heat of vaporisation of NH_3 is high due to:
- The bonds present in N_2O_5 are:
- Which species has the largest dipole moment?
- The number of -bonds present in NCl_3 is:
- The correct order of bond angles in H_2S, NH_3, BF_3, SiH_4 is:
- Sulphate ion has ...... geometry.
- The hybridisation and bond angle in SO_3 are:
- H_2S is far more volatile than water because:
- The geometry of H_2S and its dipole moment are:
- Paramagnetic molecule is:
- Generally, H_2O exists as a liquid while H_2S exists as a gas because:
- Oxygen is paramagnetic. The unpaired electrons are present in:
- The bond angle in H_2S is:
- Low volatile nature of H_2SO_4 is due to:
- Among H_2O, H_2S, H_2Se and H_2Te, the one with the highest boiling point is:
- Number of valence electrons used in the complete Lewis structure of SO_4^ 2- is:
- The bond angle O–S–O and hybridisation of sulphur in SO_2 are:
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