Q. No.1. BF3 has non-zero dipole moment.
2. Dipole moment of NF3 is greater than that of NH3.
3. Three canonical forms can be drawn for \(\text{CO}_3^{2-}\) ion.
4. Three resonance structures can be drawn for ozone.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(\mathrm{CCl_4}\) | 2. | \(\mathrm{HI}\) |
| 3. | \(\mathrm{CO_2}\) | 4. | \(\mathrm{BF}_3\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(CH_4>H_2S>NH_3>HF \) |
| 2. | \(H_2S>NH_3>HF>CH_4 \) |
| 3. | \(NH_3>HF>CH_4>H_2~S \) |
| 4. | \(HF>NH_3>H_2S>CH_4\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich molecule among the following is non-polar?
| 1. | SbCl5 | 2. | NO2 |
| 3. | POCl3 | 4. | CH2O |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following set of molecules will have zero dipole moment?
| 1. | Boron trifluoride, hydrogen fluoride, carbon dioxide, 1 3-dichlorobenzene |
| 2. | Nitrogen trifluoride, beryllium difluoride, water, 1 3 -dichlorobenzene |
| 3. | Boron trifluoride, beryllium difluoride, carbon dioxide, 1 4-dichlorobenzene |
| 4. | Ammonia, beryllium difluoride, water, 1, 4-dichlorobenzene |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyArrange the following species in increasing order of their dipole moments:
NH3,NF3,BF3,H2O
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of ionic character among CaH2, BeH2 and BaH2 is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA molecule among the following that has the maximum dipole moment is:
| 1. | \(\mathrm{CO_2}\) | 2. | \(\mathrm{CH_4}\) |
| 3. | \(\mathrm{NH_3}\) | 4. | \(\mathrm{NF_3}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a polar molecule?
| 1. | SF4 | 2. | SiF4 |
| 3. | XeF4 | 4. | BF3 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the dominant intermolecular force or bond that must be overcome in converting liquid CH3OH to a gas?
1. Hydrogen bonding
2. Dipole-dipole interaction
3. Covalent bonds
4. London dispersion force
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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