Which of the following is essential for hydrogen bond formation.
\r\n","choices":[{"text":"Hydrogen bonded to a metal
\r\n","value":"A"},{"text":"Hydrogen bonded to high electongtive atoms F,O, or N
\r\n","value":"B"},{"text":"Hydogen boned to non pola ratom
\r\n","value":"C"},{"text":"Present of pi bond
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066150,"question":"What types of force is hydrogen bonding.
\r\n","choices":[{"text":"Ionic bond
\r\n","value":"A"},{"text":"A special type of dipole dipole force
\r\n","value":"B"},{"text":"Metalic Bond
\r\n","value":"C"},{"text":"London Dispersion force
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066149,"question":"What cause the polarity in amolecule like CHCl2
\r\n","choices":[{"text":"Equal sharing of electrons
\r\n","value":"A"},{"text":"Non Polar Bond
\r\n","value":"B"},{"text":"Uneven distribution of electrons creating positive and negative ceners
\r\n","value":"C"},{"text":"Absence of hydronge atoms
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066148,"question":"Which of the following is a polar moleuce taht shows permanent dipole interactions.
\r\n","choices":[{"text":"CHCl
\r\n","value":"A"},{"text":"CH4
\r\n","value":"B"},{"text":"Cl2
\r\n","value":"C"},{"text":"H2
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066147,"question":"Which of the following compounds exhibites permanent dipole permanent dipole intersctions.
\r\n","choices":[{"text":"HCl
\r\n","value":"A"},{"text":"Cl2
\r\n","value":"B"},{"text":"CH4
\r\n","value":"C"},{"text":"O2
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066146,"question":"Which of the folloing has the lowest boiling point among pentane isomers.
\r\n","choices":[{"text":"2-2 Dimethylpropane
\r\n","value":"A"},{"text":"n -Pantane
\r\n","value":"B"},{"text":"2 Methyle Butane
\r\n","value":"C"},{"text":"Isohexane
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066145,"question":"Which hydrocarbon has a higher boiling point due to longer chain length.
\r\n","choices":[{"text":"C6H14
\r\n","value":"A"},{"text":"C2H6
\r\n","value":"B"},{"text":"C2H8
\r\n","value":"C"},{"text":"CH3
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066144,"question":"Which of the folloowing halogens has the highest boiling point.
\r\n","choices":[{"text":"I2
\r\n","value":"A"},{"text":"Cl2
\r\n","value":"B"},{"text":"F2
\r\n","value":"C"},{"text":"Br2
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066143,"question":"The expasnsion of liqudis increae with temperature is
\r\n","choices":[{"text":"What happens to the kinetic energy of liquid molecules when cooled.
\r\n","value":"A"},{"text":"Increases
\r\n","value":"B"},{"text":"Remain unchanged
\r\n","value":"C"},{"text":"Decreases, and the liquid may turn into solid
\r\n","value":"D"},{"text":"Becomes Zero
\r\n","value":"E"}],"correctAnswer":4},{"id":1066142,"question":"The expansion of liquids increase with temperatur eis.
\r\n","choices":[{"text":"Equa to that of gases
\r\n","value":"A"},{"text":"Greater than that of gases
\r\n","value":"B"},{"text":"Negligible copared to gasses
\r\n","value":"C"},{"text":"Same as solids
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066141,"question":"According to kinetic molecualr theor liquid molecules are.
\r\n","choices":[{"text":"At rest
\r\n","value":"A"},{"text":"Vibrating in fixed positions
\r\n","value":"B"},{"text":"In constant random motion
\r\n","value":"C"},{"text":"Only movng when heated
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066140,"question":"Liquid are approximately how many times less compressible than gases.
\r\n","choices":[{"text":"10
\r\n","value":"A"},{"text":"105
\r\n","value":"B"},{"text":"100
\r\n","value":"C"},{"text":"1000
\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066139,"question":"What causes the lower compressibility of liquids compared to gaes.
\r\n","choices":[{"text":"Absence of intermolecular forces
\r\n","value":"A"},{"text":"Larger mollecular size
\r\n","value":"B"},{"text":"Stonger intermolecualr fores and less empty space
\r\n","value":"C"},{"text":"High kinetic energy of molecules
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066138,"question":"Which of the following statemetns is true about diffusion in liquids?
\r\n","choices":[{"text":"Liquids do not diffuse at all
\r\n","value":"A"},{"text":"Liqudis diffuse faster than gases
\r\n","value":"B"},{"text":"Liquids diffuse slower than gases due tos tonger intermolecular forces
\r\n","value":"C"},{"text":"Liquids diffuse only when heated
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066137,"question":"What i the rearranged form of the idela gas equation to calculate molar mass of a gas.
\r\n","choices":[{"text":"M=PVn/RT
\r\n","value":"A"},{"text":"M =PV /MRT
\r\n","value":"B"},{"text":"M = m RT/PV
\r\n","value":"C"},{"text":"M = RT/PV m
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066136,"question":"The ideal gas equation is given as.
\r\n","choices":[{"text":"PV =nRT
\r\n","value":"A"},{"text":"PV=RT
\r\n","value":"B"},{"text":"PV = nRT/V
\r\n","value":"C"},{"text":"None of these
\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066135,"question":"According to Avodgaro's Law, volume is directly propertional to.
\r\n","choices":[{"text":"Pressure
\r\n","value":"A"},{"text":"Temperature
\r\n","value":"B"},{"text":"Number of moles
\r\n","value":"C"},{"text":"Density
\r\n","value":"D"},{"value":"E"}],"correctAnswer":3}]