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Chemistry Fsc Part 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which of the following elements has incopleteoctel after making the bond. |
<p>Be in BeCl2</p> <p>O in H2O</p> <p>C in CH4</p> <p>N in NH3</p> |
| 2 | The most electronegative atom is |
<p>F</p> <p>Cl</p> <p>N</p> <p>O</p> |
| 3 | Which of the followng molecules has zero dipole moment. |
<p>BF3</p> <p>NH3</p> <p>H2O</p> <p>CHCl3</p> |
| 4 | Which one is a non polar molecule. |
<p>CS2</p> <p>CaC2</p> <p>H2S</p> <p>CaCl2</p> |
| 5 | Which one is a polar molecule |
<p>HCl</p> <p>CO2</p> <p>BF3</p> <p>CCl4</p> |
| 6 | Which of the following has all the three characters i.e. ionic, covalent and coordinate covalent. |
<p>H2O</p> <p>NH3</p> <p>KBr</p> <p>NH4Cl</p> |
| 7 | In which of the following molecules ionic bond is found. |
<p>CsI</p> <p>NH3</p> <p>HF</p> <p>CaC2</p> |
| 8 | Which of the following species contains a dative bond. |
<p>NH4</p> <p>CH4</p> <p>SO2</p> <p>PCl5</p> |
| 9 | Which of the following molecules has a central atom with sp3 hybridization and a tetrahedral electron pair geometry. |
<p>CCl4</p> <p>BF3</p> <p>SO2</p> <p>PCl5</p> |
| 10 | What is the type of [ICL4] according to the VSEPR model. |
<p>AB 4 Tetrahederal</p> <p>AB 4, Pyramidal</p> <p>AB 5, trigonal bipyramidal</p> <p>AB6, trigonalbipyramidal</p> |
| 11 | How many extra electrons than a normal octet are threre in the valence shell of I in ICL5? |
<p>2</p> <p>3</p> <p>4</p> <p>5</p> |
| 12 | How many electrons are presente in the valence shell of P in PO4 3 |
<p>8</p> <p>10</p> <p>12</p> <p>14</p> |
| 13 | Which of the followig molecules has a dipole moment. |
<p>CO2</p> <p>CS2</p> <p>SO2</p> <p>CCl4</p> |
| 14 | The shape of ICl5 according to the VSEPR model is |
<p>T shape</p> <p>Tetrahedral</p> <p>Trigonal panar</p> <p>Trigonal bipyramidal</p> |
| 15 | Which of the following species has unparied electonrs in antibonding molecular orbitals. |
<p>O2 <sup>2+</sup></p> <p>N 2 <sup> 2-</sup></p> <p>B</p> <p>F2</p> |
| 16 | The numbers of |
<p>One <span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>σ </m:r></span></span></span></i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r><span style="font-size:12px;">and one </span></m:r></span></span></span></m:omath></m:omathpara></span></span></span><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r><span style="font-size:12px;"> </span></m:r></span></span></span></i></m:omath></m:omathpara></span></span></span><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>π<span style="font-size:11px;"> </span></m:r></span></span></span></i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r><span style="font-size:11px;">bonds </span></m:r></span></span></span></m:omath></m:omathpara></span></span></span></p> <p>The numbers of <span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>σ <span style="font-size:12px;">and two</span></m:r></span></span></span></i></m:omath></m:omathpara></span></span></span><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>π<span style="font-size:11px;"> </span></m:r></span></span></span></i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r><span style="font-size:11px;">bonds </span></m:r></span></span></span></m:omath></m:omathpara></span></span></span></p> <p>Three <span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>σ </m:r></span></span></span></i></m:omath></m:omathpara></span></span></span><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r><span style="font-size:11px;"> </span></m:r></span></span></span></i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r><span style="font-size:11px;">bonds ionly</span></m:r></span></span></span></m:omath></m:omathpara></span></span></span></p> <p>Two <span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>σ <span style="font-size:12px;">and one</span></m:r></span></span></span></i></m:omath></m:omathpara></span></span></span><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><m:omathpara><m:omath><i><span style="font-size:22.0pt"><span style="line-height:107%"><span style="font-family:"Cambria Math",serif"><m:r>π<span style="font-size:11px;"> </span></m:r></span></span></span></i></m:omath></m:omathpara></span></span></span></p> |
| 17 | Which of the following moleules has zero dipole moment. |
<p>BF3</p> <p>NH3</p> <p>CHCl3</p> <p>H2O</p> |
