VSEPR Theory
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313911 How many molecules which have \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\) hybridisation but planar as well as non-polar in structure?
\(\left[\mathrm{ICl}_{2}\right]^{-}, \mathrm{BrF}_{5}, \mathrm{SOF}_{4}, \mathrm{SF}_{6}, \mathrm{XeOF}_{4}, \mathrm{ClF}_{3}, \mathrm{I}_{3}^{-}\),
\(\left[\mathrm{I}(\mathrm{CN})_{2}\right]^{-}, \mathrm{PCl}_{5}\)

1 2
2 4
3 6
4 8
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313912 In which of the following sets, all the given species are isostructural?

1 \({\rm{C}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{N}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Cl}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Si}}{{\rm{O}}_{\rm{2}}}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{AlC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{BC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{SbC}}{{\rm{l}}_{\rm{3}}}\)
3 \({\rm{B}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{P}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{Al}}{{\rm{F}}_{\rm{3}}}\)
4 \({\rm{BF}}_{\rm{4}}^{\rm{ - }}{\rm{,}}\,{\rm{CC}}{{\rm{l}}_{\rm{4}}}{\rm{,}}\,{\rm{NH}}_{\rm{4}}^{\rm{ + }}{\rm{,}}\,{\rm{PCl}}_{\rm{4}}^{\rm{ + }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313913 The bond angles of \(\mathrm{NH}_{3}, \mathrm{NH}_{4}^{+}\)and \(\mathrm{NH}_{2}^{-}\) are in the order

1 \(\mathrm{NH}_{2}^{-}>\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}\)
2 \(\mathrm{NH}_{4}^{+}>\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}\)
3 \(\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}>\mathrm{NH}_{4}^{+}\)
4 \(\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}>\mathrm{NH}_{2}^{-}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313914 Number of lone pairs of electrons in \(9\,\,{\text{gms}}\). of water are \([\mathrm{N}=\) Avogadro Number \(]\)

1 \(2 \mathrm{~N}\)
2 \(\mathrm{N} / 2\)
3 \(\mathrm{N}\)
4 \(N / 4\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313911 How many molecules which have \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\) hybridisation but planar as well as non-polar in structure?
\(\left[\mathrm{ICl}_{2}\right]^{-}, \mathrm{BrF}_{5}, \mathrm{SOF}_{4}, \mathrm{SF}_{6}, \mathrm{XeOF}_{4}, \mathrm{ClF}_{3}, \mathrm{I}_{3}^{-}\),
\(\left[\mathrm{I}(\mathrm{CN})_{2}\right]^{-}, \mathrm{PCl}_{5}\)

1 2
2 4
3 6
4 8
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313912 In which of the following sets, all the given species are isostructural?

1 \({\rm{C}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{N}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Cl}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Si}}{{\rm{O}}_{\rm{2}}}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{AlC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{BC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{SbC}}{{\rm{l}}_{\rm{3}}}\)
3 \({\rm{B}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{P}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{Al}}{{\rm{F}}_{\rm{3}}}\)
4 \({\rm{BF}}_{\rm{4}}^{\rm{ - }}{\rm{,}}\,{\rm{CC}}{{\rm{l}}_{\rm{4}}}{\rm{,}}\,{\rm{NH}}_{\rm{4}}^{\rm{ + }}{\rm{,}}\,{\rm{PCl}}_{\rm{4}}^{\rm{ + }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313913 The bond angles of \(\mathrm{NH}_{3}, \mathrm{NH}_{4}^{+}\)and \(\mathrm{NH}_{2}^{-}\) are in the order

1 \(\mathrm{NH}_{2}^{-}>\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}\)
2 \(\mathrm{NH}_{4}^{+}>\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}\)
3 \(\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}>\mathrm{NH}_{4}^{+}\)
4 \(\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}>\mathrm{NH}_{2}^{-}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313914 Number of lone pairs of electrons in \(9\,\,{\text{gms}}\). of water are \([\mathrm{N}=\) Avogadro Number \(]\)

1 \(2 \mathrm{~N}\)
2 \(\mathrm{N} / 2\)
3 \(\mathrm{N}\)
4 \(N / 4\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313911 How many molecules which have \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\) hybridisation but planar as well as non-polar in structure?
\(\left[\mathrm{ICl}_{2}\right]^{-}, \mathrm{BrF}_{5}, \mathrm{SOF}_{4}, \mathrm{SF}_{6}, \mathrm{XeOF}_{4}, \mathrm{ClF}_{3}, \mathrm{I}_{3}^{-}\),
\(\left[\mathrm{I}(\mathrm{CN})_{2}\right]^{-}, \mathrm{PCl}_{5}\)

1 2
2 4
3 6
4 8
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313912 In which of the following sets, all the given species are isostructural?

1 \({\rm{C}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{N}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Cl}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Si}}{{\rm{O}}_{\rm{2}}}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{AlC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{BC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{SbC}}{{\rm{l}}_{\rm{3}}}\)
3 \({\rm{B}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{P}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{Al}}{{\rm{F}}_{\rm{3}}}\)
4 \({\rm{BF}}_{\rm{4}}^{\rm{ - }}{\rm{,}}\,{\rm{CC}}{{\rm{l}}_{\rm{4}}}{\rm{,}}\,{\rm{NH}}_{\rm{4}}^{\rm{ + }}{\rm{,}}\,{\rm{PCl}}_{\rm{4}}^{\rm{ + }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313913 The bond angles of \(\mathrm{NH}_{3}, \mathrm{NH}_{4}^{+}\)and \(\mathrm{NH}_{2}^{-}\) are in the order

1 \(\mathrm{NH}_{2}^{-}>\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}\)
2 \(\mathrm{NH}_{4}^{+}>\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}\)
3 \(\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}>\mathrm{NH}_{4}^{+}\)
4 \(\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}>\mathrm{NH}_{2}^{-}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313914 Number of lone pairs of electrons in \(9\,\,{\text{gms}}\). of water are \([\mathrm{N}=\) Avogadro Number \(]\)

1 \(2 \mathrm{~N}\)
2 \(\mathrm{N} / 2\)
3 \(\mathrm{N}\)
4 \(N / 4\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313911 How many molecules which have \({\text{s}}{{\text{p}}^{\text{3}}}{\text{d}}\) hybridisation but planar as well as non-polar in structure?
\(\left[\mathrm{ICl}_{2}\right]^{-}, \mathrm{BrF}_{5}, \mathrm{SOF}_{4}, \mathrm{SF}_{6}, \mathrm{XeOF}_{4}, \mathrm{ClF}_{3}, \mathrm{I}_{3}^{-}\),
\(\left[\mathrm{I}(\mathrm{CN})_{2}\right]^{-}, \mathrm{PCl}_{5}\)

1 2
2 4
3 6
4 8
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313912 In which of the following sets, all the given species are isostructural?

1 \({\rm{C}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{N}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Cl}}{{\rm{O}}_{\rm{2}}}{\rm{,}}\,{\rm{Si}}{{\rm{O}}_{\rm{2}}}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{AlC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{BC}}{{\rm{l}}_{\rm{3}}}{\rm{,}}\,{\rm{SbC}}{{\rm{l}}_{\rm{3}}}\)
3 \({\rm{B}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{P}}{{\rm{F}}_{\rm{3}}}{\rm{,}}\,{\rm{Al}}{{\rm{F}}_{\rm{3}}}\)
4 \({\rm{BF}}_{\rm{4}}^{\rm{ - }}{\rm{,}}\,{\rm{CC}}{{\rm{l}}_{\rm{4}}}{\rm{,}}\,{\rm{NH}}_{\rm{4}}^{\rm{ + }}{\rm{,}}\,{\rm{PCl}}_{\rm{4}}^{\rm{ + }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313913 The bond angles of \(\mathrm{NH}_{3}, \mathrm{NH}_{4}^{+}\)and \(\mathrm{NH}_{2}^{-}\) are in the order

1 \(\mathrm{NH}_{2}^{-}>\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}\)
2 \(\mathrm{NH}_{4}^{+}>\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}\)
3 \(\mathrm{NH}_{3}>\mathrm{NH}_{2}^{-}>\mathrm{NH}_{4}^{+}\)
4 \(\mathrm{NH}_{3}>\mathrm{NH}_{4}^{+}>\mathrm{NH}_{2}^{-}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313914 Number of lone pairs of electrons in \(9\,\,{\text{gms}}\). of water are \([\mathrm{N}=\) Avogadro Number \(]\)

1 \(2 \mathrm{~N}\)
2 \(\mathrm{N} / 2\)
3 \(\mathrm{N}\)
4 \(N / 4\)