Polarity of a Covalent Bond
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313869 Which of the following unit conversion of dipole moment is correct?

1 \({\rm{1D = 3}}{\rm{.3356}}\,\,{\rm{C}}{\rm{.m}}\)
2 \({\rm{1D = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{cm}}\)
3 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356}}\,\,{\rm{D}}\)
4 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{D}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313870 Read the Statement \({\mathrm{A}}\) and Statement B carefully to mark the correct options given below:
Statement A :
Since fluorine is more electronegative than nitrogen, the net dipole moment of \({\mathrm{\mathrm{NF}_{3}}}\) is greater than \({\mathrm{\mathrm{NH}_{3}}}\).
Statement B :
In \({\mathrm{\mathrm{NH}_{3}}}\) ,the orbital dipole due to lone pair and the dipole moment of NH bonds are in opposite direction,but in \({\mathrm{\mathrm{NF}_{3}}}\) the orbital dipole due to lone pair and dipole moments of N-F bonds are in same direction.

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

313871 The correct sequence of polarity of the following molecules
(I) Benzene
(II) Inorganic Benzene
(III) \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{{\rm{F}}_{\rm{2}}}\)
(IV) \({\rm{PC}}{{\rm{l}}_{\rm{2}}}{{\rm{F}}_{\rm{3}}}\)

1 P-I, NP-II, NP-III, P-IV
2 NP-I, NP-II, NP-III, P-IV
3 NP-I, P-II, NP-III, P-IV
4 NP-I, P-II, P-III, NP-IV
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313872 The electronegativity difference between N and F is greater than N and H, yet the dipole moment of \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{1}}{\rm{.5}}\,{\rm{D}}} \right)\) is greater than that of \(N{F_3}\left( {0.2\,D} \right)\) This is because

1 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\), the atomic dipole and bond dipole are in opposite direction.
2 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in the opposite direction, where as in \(N{F_3}\) these are in same direction.
3 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\) the atomic dipole and bond dipole are in same direction.
4 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in same direction where as in \(N{F_3}\) these are in opposite direction.
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313873 The correct order of dipole moment is

1 \({\rm{C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
2 \({\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({{\rm{H}}_{\rm{2}}}{\rm{O < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313869 Which of the following unit conversion of dipole moment is correct?

1 \({\rm{1D = 3}}{\rm{.3356}}\,\,{\rm{C}}{\rm{.m}}\)
2 \({\rm{1D = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{cm}}\)
3 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356}}\,\,{\rm{D}}\)
4 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{D}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313870 Read the Statement \({\mathrm{A}}\) and Statement B carefully to mark the correct options given below:
Statement A :
Since fluorine is more electronegative than nitrogen, the net dipole moment of \({\mathrm{\mathrm{NF}_{3}}}\) is greater than \({\mathrm{\mathrm{NH}_{3}}}\).
Statement B :
In \({\mathrm{\mathrm{NH}_{3}}}\) ,the orbital dipole due to lone pair and the dipole moment of NH bonds are in opposite direction,but in \({\mathrm{\mathrm{NF}_{3}}}\) the orbital dipole due to lone pair and dipole moments of N-F bonds are in same direction.

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

313871 The correct sequence of polarity of the following molecules
(I) Benzene
(II) Inorganic Benzene
(III) \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{{\rm{F}}_{\rm{2}}}\)
(IV) \({\rm{PC}}{{\rm{l}}_{\rm{2}}}{{\rm{F}}_{\rm{3}}}\)

1 P-I, NP-II, NP-III, P-IV
2 NP-I, NP-II, NP-III, P-IV
3 NP-I, P-II, NP-III, P-IV
4 NP-I, P-II, P-III, NP-IV
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313872 The electronegativity difference between N and F is greater than N and H, yet the dipole moment of \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{1}}{\rm{.5}}\,{\rm{D}}} \right)\) is greater than that of \(N{F_3}\left( {0.2\,D} \right)\) This is because

1 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\), the atomic dipole and bond dipole are in opposite direction.
2 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in the opposite direction, where as in \(N{F_3}\) these are in same direction.
3 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\) the atomic dipole and bond dipole are in same direction.
4 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in same direction where as in \(N{F_3}\) these are in opposite direction.
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313873 The correct order of dipole moment is

1 \({\rm{C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
2 \({\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({{\rm{H}}_{\rm{2}}}{\rm{O < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313869 Which of the following unit conversion of dipole moment is correct?

1 \({\rm{1D = 3}}{\rm{.3356}}\,\,{\rm{C}}{\rm{.m}}\)
2 \({\rm{1D = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{cm}}\)
3 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356}}\,\,{\rm{D}}\)
4 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{D}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313870 Read the Statement \({\mathrm{A}}\) and Statement B carefully to mark the correct options given below:
Statement A :
Since fluorine is more electronegative than nitrogen, the net dipole moment of \({\mathrm{\mathrm{NF}_{3}}}\) is greater than \({\mathrm{\mathrm{NH}_{3}}}\).
Statement B :
In \({\mathrm{\mathrm{NH}_{3}}}\) ,the orbital dipole due to lone pair and the dipole moment of NH bonds are in opposite direction,but in \({\mathrm{\mathrm{NF}_{3}}}\) the orbital dipole due to lone pair and dipole moments of N-F bonds are in same direction.

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

313871 The correct sequence of polarity of the following molecules
(I) Benzene
(II) Inorganic Benzene
(III) \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{{\rm{F}}_{\rm{2}}}\)
(IV) \({\rm{PC}}{{\rm{l}}_{\rm{2}}}{{\rm{F}}_{\rm{3}}}\)

1 P-I, NP-II, NP-III, P-IV
2 NP-I, NP-II, NP-III, P-IV
3 NP-I, P-II, NP-III, P-IV
4 NP-I, P-II, P-III, NP-IV
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313872 The electronegativity difference between N and F is greater than N and H, yet the dipole moment of \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{1}}{\rm{.5}}\,{\rm{D}}} \right)\) is greater than that of \(N{F_3}\left( {0.2\,D} \right)\) This is because

1 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\), the atomic dipole and bond dipole are in opposite direction.
2 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in the opposite direction, where as in \(N{F_3}\) these are in same direction.
3 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\) the atomic dipole and bond dipole are in same direction.
4 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in same direction where as in \(N{F_3}\) these are in opposite direction.
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313873 The correct order of dipole moment is

1 \({\rm{C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
2 \({\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({{\rm{H}}_{\rm{2}}}{\rm{O < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313869 Which of the following unit conversion of dipole moment is correct?

1 \({\rm{1D = 3}}{\rm{.3356}}\,\,{\rm{C}}{\rm{.m}}\)
2 \({\rm{1D = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{cm}}\)
3 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356}}\,\,{\rm{D}}\)
4 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{D}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313870 Read the Statement \({\mathrm{A}}\) and Statement B carefully to mark the correct options given below:
Statement A :
Since fluorine is more electronegative than nitrogen, the net dipole moment of \({\mathrm{\mathrm{NF}_{3}}}\) is greater than \({\mathrm{\mathrm{NH}_{3}}}\).
Statement B :
In \({\mathrm{\mathrm{NH}_{3}}}\) ,the orbital dipole due to lone pair and the dipole moment of NH bonds are in opposite direction,but in \({\mathrm{\mathrm{NF}_{3}}}\) the orbital dipole due to lone pair and dipole moments of N-F bonds are in same direction.

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

313871 The correct sequence of polarity of the following molecules
(I) Benzene
(II) Inorganic Benzene
(III) \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{{\rm{F}}_{\rm{2}}}\)
(IV) \({\rm{PC}}{{\rm{l}}_{\rm{2}}}{{\rm{F}}_{\rm{3}}}\)

1 P-I, NP-II, NP-III, P-IV
2 NP-I, NP-II, NP-III, P-IV
3 NP-I, P-II, NP-III, P-IV
4 NP-I, P-II, P-III, NP-IV
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313872 The electronegativity difference between N and F is greater than N and H, yet the dipole moment of \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{1}}{\rm{.5}}\,{\rm{D}}} \right)\) is greater than that of \(N{F_3}\left( {0.2\,D} \right)\) This is because

1 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\), the atomic dipole and bond dipole are in opposite direction.
2 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in the opposite direction, where as in \(N{F_3}\) these are in same direction.
3 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\) the atomic dipole and bond dipole are in same direction.
4 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in same direction where as in \(N{F_3}\) these are in opposite direction.
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313873 The correct order of dipole moment is

1 \({\rm{C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
2 \({\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({{\rm{H}}_{\rm{2}}}{\rm{O < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313869 Which of the following unit conversion of dipole moment is correct?

1 \({\rm{1D = 3}}{\rm{.3356}}\,\,{\rm{C}}{\rm{.m}}\)
2 \({\rm{1D = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{cm}}\)
3 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356}}\,\,{\rm{D}}\)
4 \({\rm{1}}\,\,{\rm{C}}\,\,{\rm{m = 3}}{\rm{.3356 \times 1}}{{\rm{0}}^{{\rm{ - 30}}}}{\rm{D}}\)
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313870 Read the Statement \({\mathrm{A}}\) and Statement B carefully to mark the correct options given below:
Statement A :
Since fluorine is more electronegative than nitrogen, the net dipole moment of \({\mathrm{\mathrm{NF}_{3}}}\) is greater than \({\mathrm{\mathrm{NH}_{3}}}\).
Statement B :
In \({\mathrm{\mathrm{NH}_{3}}}\) ,the orbital dipole due to lone pair and the dipole moment of NH bonds are in opposite direction,but in \({\mathrm{\mathrm{NF}_{3}}}\) the orbital dipole due to lone pair and dipole moments of N-F bonds are in same direction.

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

313871 The correct sequence of polarity of the following molecules
(I) Benzene
(II) Inorganic Benzene
(III) \({\rm{PC}}{{\rm{l}}_{\rm{3}}}{{\rm{F}}_{\rm{2}}}\)
(IV) \({\rm{PC}}{{\rm{l}}_{\rm{2}}}{{\rm{F}}_{\rm{3}}}\)

1 P-I, NP-II, NP-III, P-IV
2 NP-I, NP-II, NP-III, P-IV
3 NP-I, P-II, NP-III, P-IV
4 NP-I, P-II, P-III, NP-IV
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313872 The electronegativity difference between N and F is greater than N and H, yet the dipole moment of \({\rm{N}}{{\rm{H}}_{\rm{3}}}\left( {{\rm{1}}{\rm{.5}}\,{\rm{D}}} \right)\) is greater than that of \(N{F_3}\left( {0.2\,D} \right)\) This is because

1 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\), the atomic dipole and bond dipole are in opposite direction.
2 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in the opposite direction, where as in \(N{F_3}\) these are in same direction.
3 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\) as well as \(N{F_3}\) the atomic dipole and bond dipole are in same direction.
4 In \({\rm{N}}{{\rm{H}}_{\rm{3}}}\), the atomic dipole and bond dipole are in same direction where as in \(N{F_3}\) these are in opposite direction.
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313873 The correct order of dipole moment is

1 \({\rm{C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
2 \({\rm{N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 \({\rm{N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}{\rm{ < }}{{\rm{H}}_{\rm{2}}}{\rm{O}}\)
4 \({{\rm{H}}_{\rm{2}}}{\rm{O < N}}{{\rm{H}}_{\rm{3}}}{\rm{ < N}}{{\rm{F}}_{\rm{3}}}{\rm{ < C}}{{\rm{H}}_{\rm{4}}}\)