VSEPR Theory
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313993 Shape of molecule is decided by

1 Sigma bonds
2 pi bonds
3 both sigma and pi bonds
4 neither sigma nor pi bonds
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313994 Which of the following species contains three bond pairs and one lone pair around the central atom?

1 \({\rm{NH}}_{\rm{2}}^{\rm{ - }}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}\)
3 \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{B}}{{\rm{F}}_{\rm{3}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313995 Statement A :
\({\rm{S}}{{\rm{F}}_{\rm{4}}}\) molecule has two type of structure as shown in below figure, in which structure (b) is more stable than (a).
Statement B :
lp-lp repulsions decide the greater stability of sturucture (b).
supporting img

1 Statement A is correct but Statement B is incorrect
2 Statement A is incorrect but Statement B is correct
3 Both statements are correct
4 Both statements are incorrect
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313996 Match Column I (Compound) with Column II (Shape/geometry).
Column I
Column II
A
\({\rm{N}}{{\rm{H}}_{\rm{3}}}\)
P
Trigonal pyramidal
B
\({\rm{Br}}{{\rm{F}}_{\rm{5}}}\)
Q
Square pyramidal
C
\({\rm{Xe}}{{\rm{F}}_{\rm{4}}}\)
R
Octahedral
D
\({\rm{S}}{{\rm{F}}_{\rm{6}}}\)
S
Square pyramidal

1 \({\rm{A}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{R}}\)
2 \({\kern 1pt} {\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{S;}}{\mkern 1mu} \,{\mkern 1mu} {\rm{D}} - {\rm{P}}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313993 Shape of molecule is decided by

1 Sigma bonds
2 pi bonds
3 both sigma and pi bonds
4 neither sigma nor pi bonds
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313994 Which of the following species contains three bond pairs and one lone pair around the central atom?

1 \({\rm{NH}}_{\rm{2}}^{\rm{ - }}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}\)
3 \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{B}}{{\rm{F}}_{\rm{3}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313995 Statement A :
\({\rm{S}}{{\rm{F}}_{\rm{4}}}\) molecule has two type of structure as shown in below figure, in which structure (b) is more stable than (a).
Statement B :
lp-lp repulsions decide the greater stability of sturucture (b).
supporting img

1 Statement A is correct but Statement B is incorrect
2 Statement A is incorrect but Statement B is correct
3 Both statements are correct
4 Both statements are incorrect
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313996 Match Column I (Compound) with Column II (Shape/geometry).
Column I
Column II
A
\({\rm{N}}{{\rm{H}}_{\rm{3}}}\)
P
Trigonal pyramidal
B
\({\rm{Br}}{{\rm{F}}_{\rm{5}}}\)
Q
Square pyramidal
C
\({\rm{Xe}}{{\rm{F}}_{\rm{4}}}\)
R
Octahedral
D
\({\rm{S}}{{\rm{F}}_{\rm{6}}}\)
S
Square pyramidal

1 \({\rm{A}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{R}}\)
2 \({\kern 1pt} {\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{S;}}{\mkern 1mu} \,{\mkern 1mu} {\rm{D}} - {\rm{P}}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313993 Shape of molecule is decided by

1 Sigma bonds
2 pi bonds
3 both sigma and pi bonds
4 neither sigma nor pi bonds
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313994 Which of the following species contains three bond pairs and one lone pair around the central atom?

1 \({\rm{NH}}_{\rm{2}}^{\rm{ - }}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}\)
3 \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{B}}{{\rm{F}}_{\rm{3}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313995 Statement A :
\({\rm{S}}{{\rm{F}}_{\rm{4}}}\) molecule has two type of structure as shown in below figure, in which structure (b) is more stable than (a).
Statement B :
lp-lp repulsions decide the greater stability of sturucture (b).
supporting img

1 Statement A is correct but Statement B is incorrect
2 Statement A is incorrect but Statement B is correct
3 Both statements are correct
4 Both statements are incorrect
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313996 Match Column I (Compound) with Column II (Shape/geometry).
Column I
Column II
A
\({\rm{N}}{{\rm{H}}_{\rm{3}}}\)
P
Trigonal pyramidal
B
\({\rm{Br}}{{\rm{F}}_{\rm{5}}}\)
Q
Square pyramidal
C
\({\rm{Xe}}{{\rm{F}}_{\rm{4}}}\)
R
Octahedral
D
\({\rm{S}}{{\rm{F}}_{\rm{6}}}\)
S
Square pyramidal

1 \({\rm{A}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{R}}\)
2 \({\kern 1pt} {\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{S;}}{\mkern 1mu} \,{\mkern 1mu} {\rm{D}} - {\rm{P}}\)
NEET - 2024
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313993 Shape of molecule is decided by

1 Sigma bonds
2 pi bonds
3 both sigma and pi bonds
4 neither sigma nor pi bonds
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313994 Which of the following species contains three bond pairs and one lone pair around the central atom?

1 \({\rm{NH}}_{\rm{2}}^{\rm{ - }}\)
2 \({\rm{PC}}{{\rm{l}}_{\rm{3}}}\)
3 \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{B}}{{\rm{F}}_{\rm{3}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313995 Statement A :
\({\rm{S}}{{\rm{F}}_{\rm{4}}}\) molecule has two type of structure as shown in below figure, in which structure (b) is more stable than (a).
Statement B :
lp-lp repulsions decide the greater stability of sturucture (b).
supporting img

1 Statement A is correct but Statement B is incorrect
2 Statement A is incorrect but Statement B is correct
3 Both statements are correct
4 Both statements are incorrect
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313996 Match Column I (Compound) with Column II (Shape/geometry).
Column I
Column II
A
\({\rm{N}}{{\rm{H}}_{\rm{3}}}\)
P
Trigonal pyramidal
B
\({\rm{Br}}{{\rm{F}}_{\rm{5}}}\)
Q
Square pyramidal
C
\({\rm{Xe}}{{\rm{F}}_{\rm{4}}}\)
R
Octahedral
D
\({\rm{S}}{{\rm{F}}_{\rm{6}}}\)
S
Square pyramidal

1 \({\rm{A}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{R}}\)
2 \({\kern 1pt} {\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{P}}\)
3 \({\rm{A}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{S;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,{\rm{C}} - {\rm{P;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{Q;}}{\mkern 1mu} {\mkern 1mu} {\rm{B}} - {\rm{R;}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{C}} - {\rm{S;}}{\mkern 1mu} \,{\mkern 1mu} {\rm{D}} - {\rm{P}}\)
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