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Chemistry Fsc Part 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which type of hybridization of C occurs in CO2 |
<p>SP</p> <p>sp2</p> <p>sp3</p> <p>dsp2</p> |
| 2 | Sp3 Hybridiztion ins associated wiht structure. |
<p>Linear</p> <p>Tretrahedral</p> <p>Trigonal</p> <p>Octahedra</p> |
| 3 | What is molecular geopetry of SO4 -2 ion. |
<p>Tetrahedra</p> <p>Trigonal Planar</p> <p>Trigonal pyramidal</p> <p>Linear</p> |
| 4 | Thnumebr of lone pair of electonrsein ammonium ion is |
<p>One</p> <p>Two</p> <p>Three</p> <p>Zero</p> |
| 5 | The molecule with linear structure is |
<p>H2O</p> <p>CO2</p> <p>H2S</p> <p>BF3</p> |
| 6 | Dipole moment of CO2 is |
<p>1.8 D</p> <p>1.94 D</p> <p>1.0 D</p> <p>Zero</p> |
| 7 | Dipole moment is the product of. |
<p>Charge x displacement</p> <p>Charge x distance</p> <p>Newton x displacement</p> <p>Charge x mass</p> |
| 8 | Which will have zero dipole moment |
<p>H2O</p> <p>BF3</p> <p>H2S</p> <p>CHCl3</p> |
| 9 | The molecuel with greatest dipole moment is. |
<p>H2O</p> <p>H2S</p> <p>NH3</p> <p>HF</p> |
| 10 | The expected bond energy of HCl is lesser than the actual, this is because. |
<p>Size of hydrogen is very small</p> <p>HCl is non polar compund</p> <p>HCl is a polar comoound</p> <p>There exists hydrogen bonding</p> |
| 11 | The actual bond length in a polar covalent compund is. |
<p>Lesser thanexpected</p> <p>Greeater ahtn expected</p> <p>Equal to the expected</p> <p>Exactly half of expected</p> |
| 12 | The bond formation energy of a compund is. |
<p>Equal to bond idssociation energy</p> <p>Less thanbond idssociation energy</p> <p>Greater than bond dissociaton energy</p> <p>Inverselyproportional to bond dissociation energy</p> |
| 13 | The bond distance betwen H-H is |
<p>74.5 pm</p> <p>436.45 pm</p> <p>133 pm</p> <p>154 pm</p> |
| 14 | Tendency of an atom to attract the shared pair of electrons is called. |
<p>Electronegativity</p> <p>Ionization energy</p> <p>Electron Affinity</p> <p>Electrpositivity</p> |
| 15 | If the electronegativity differene between bonded atoms is more than 0.5 but less than 1.7, the bond will be. |
<p>Ionic</p> <p>Polar Covalent</p> <p>Non polar covalent</p> <p>Coordinate covalent</p> |
| 16 | Covalent bonds are |
<p>Right and directional</p> <p>Non rigid and directional</p> <p>Rigid and non directional</p> <p>Non rigid and non directional</p> |
| 17 | Octet rule is not obeyed b which of the following compounds during its formation |
<p>H2O</p> <p>NaCl</p> <p>NH3</p> <p>PF5</p> |
