Bond Parameters
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313444 The correct order of the bond angles is

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313445 The nitrogen atoms in \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{and}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
are all surrounded by eight electrons. When these species are arranged in order of increasing H – N – H bond angle, what is the correct order?

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313446 The decreasing values of bond angles from \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{106^\circ }}} \right)\,\,{\rm{to}}\,\,{\rm{Sb}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{101^\circ }}} \right)\) down group-15 of the periodic table is due to

1 decreasing bp-bp repulsion
2 decreasing electronegativity
3 increasoing bp-bp repulsion
4 increasing lp-bp repulsion
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313447 Which of the following species has bond angle less than \(98^{\circ}\) ?

1 \(\mathrm{H}_{2} \mathrm{O}\)
2 \(\mathrm{NH}_{3}\)
3 \(\mathrm{CH}_{4}\)
4 \(\mathrm{PH}_{3}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313444 The correct order of the bond angles is

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313445 The nitrogen atoms in \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{and}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
are all surrounded by eight electrons. When these species are arranged in order of increasing H – N – H bond angle, what is the correct order?

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313446 The decreasing values of bond angles from \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{106^\circ }}} \right)\,\,{\rm{to}}\,\,{\rm{Sb}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{101^\circ }}} \right)\) down group-15 of the periodic table is due to

1 decreasing bp-bp repulsion
2 decreasing electronegativity
3 increasoing bp-bp repulsion
4 increasing lp-bp repulsion
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313447 Which of the following species has bond angle less than \(98^{\circ}\) ?

1 \(\mathrm{H}_{2} \mathrm{O}\)
2 \(\mathrm{NH}_{3}\)
3 \(\mathrm{CH}_{4}\)
4 \(\mathrm{PH}_{3}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313444 The correct order of the bond angles is

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313445 The nitrogen atoms in \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{and}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
are all surrounded by eight electrons. When these species are arranged in order of increasing H – N – H bond angle, what is the correct order?

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313446 The decreasing values of bond angles from \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{106^\circ }}} \right)\,\,{\rm{to}}\,\,{\rm{Sb}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{101^\circ }}} \right)\) down group-15 of the periodic table is due to

1 decreasing bp-bp repulsion
2 decreasing electronegativity
3 increasoing bp-bp repulsion
4 increasing lp-bp repulsion
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313447 Which of the following species has bond angle less than \(98^{\circ}\) ?

1 \(\mathrm{H}_{2} \mathrm{O}\)
2 \(\mathrm{NH}_{3}\)
3 \(\mathrm{CH}_{4}\)
4 \(\mathrm{PH}_{3}\)
NEET DIGITAL LIBRARY
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313444 The correct order of the bond angles is

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O > }}{{\rm{H}}_{\rm{2}}}{\rm{S}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{P}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{S > N}}{{\rm{H}}_{\rm{3}}}{\rm{ > }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313445 The nitrogen atoms in \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{and}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
are all surrounded by eight electrons. When these species are arranged in order of increasing H – N – H bond angle, what is the correct order?

1 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}\)
2 \({\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{4}}}^{\rm{ + }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{,}}\,\,{\rm{N}}{{\rm{H}}_{\rm{2}}}^{\rm{ - }}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313446 The decreasing values of bond angles from \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{106^\circ }}} \right)\,\,{\rm{to}}\,\,{\rm{Sb}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{101^\circ }}} \right)\) down group-15 of the periodic table is due to

1 decreasing bp-bp repulsion
2 decreasing electronegativity
3 increasoing bp-bp repulsion
4 increasing lp-bp repulsion
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313447 Which of the following species has bond angle less than \(98^{\circ}\) ?

1 \(\mathrm{H}_{2} \mathrm{O}\)
2 \(\mathrm{NH}_{3}\)
3 \(\mathrm{CH}_{4}\)
4 \(\mathrm{PH}_{3}\)
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