Intermolecular Forces
Trending Questions
Q. 23. AB crystallizes in a body centered cubic lattice with edge length a equal to 387 pm. The distance between two oppositively charged ions in the lattice is A) 300 pm B) 335 pm C) 250 pm D) 200 pm
Q. N2H2 is polar molecule with london dispersion forces, dipole-dipole forces and H-bonding .True or false?How?
Q. what is the number of carbon atoms present in 22 gram carbon dioxide
Q. 74.Number of oxygen atoms present in 100 mg of CaCO3 is
Q.
A student was given Water, Benzene, Orange juice, and Glycerol to pipette out in four different beakers. The liquid that will be relatively difficult to be sucked into the pipette will be:
Orange juice
Benzene
Glycerol
Water
Q. Assertion (A): In the dissociation of PCl5 at constant pressure and
temperature addition of helium at equilibrium increases the
dissociation of PCl5 .
Reason (R) : Helium removes Cl2 from the field of action.
(i) Both A and R are true and R is correct explanation of A.
(ii) Both A and R are true but R is not correct explanation of A.
(iii) A is true but R is false.
(iv) Both A and R are false.
temperature addition of helium at equilibrium increases the
dissociation of PCl5 .
Reason (R) : Helium removes Cl2 from the field of action.
(i) Both A and R are true and R is correct explanation of A.
(ii) Both A and R are true but R is not correct explanation of A.
(iii) A is true but R is false.
(iv) Both A and R are false.
Q. CIn which of the following, carbon atom has sextet of electrons? (1) :CH2 () CH4
Q. Ice melts by absorbing heat when it melts, it's temperature remain the same. Where the heat energy go?
Q.
Which of the following exhibit the weakest intermolecular forces
He
HCl
NH3
H2O
Q.
Which of the following exhibits the weakest intermolecular forces
He
HCl
NH3
H2O
Q. correct order of electron donating tendency when the following groups are attached to a benzene or an unsaturated group is
(a)(CH3)3C-<(CH3)2CH-
View SolutionQ. The number of oxygen atoms required to combine with 7g to N2 to form N2O3 if 80% of N2 is converted into products
Q. Compare dipole among
CH3F CH2Cl2 CHCl3 CH2F2
Q. The most viscous liquid among the following is:
- Ethanol
- Glycerol
- Acetic Acid
- Ethylene glycol
Q. a sample of ammonium phosphate contains 3.18 moles of hydrogen atoms.what is the no of moles for oxygen atoms in the sample?(how to get a relation between moles of hydrogen and oxygen?)
Q. Arrange the following in increasing order of surface tension. I(water), II(ethanol), III(hexane)
- I < II < III
- II < I < III
- III < I < II
- III < II < I
Q. 30 Whose ionic product is greater D20 or H20 at 25 degree celsius ?
Q.
Ethylene glycol has greater density than ethyl alcohol
Q. Some statements about o- nitrophenol(A) & p - nitrophenol (B) are given below.
I. A has higher boiling point than B
II. B is more volatile than A
III. A can be purified by steam distillation IV. B is more soluble in water than A
The correct statements are
I. A has higher boiling point than B
II. B is more volatile than A
III. A can be purified by steam distillation IV. B is more soluble in water than A
The correct statements are
I & II
III & IV
I, II, IV
All
Q. Qi. Two litres of an ideal gas at a pressure of 10 atm expands isothermally at 25 °C into a vacuum until its total volume is 10 litres. How much heat is absorbed and how much work is done in the expansion ?
Q. What volume of O2 at NTP is required to burn 420 g of cyclopropane completely?
Q. 22. What is the number of ions in cacl2 of weight 222gm.
Q.
Magnitude of H-bond is maximum in:
Liquid state
Solid state
Solution
Gaseous state
Q.
Among the following coordinate bond is present in:
Ammonium ion
Chloride ion
Ammonia molecule
Chlorine molecule
Q. Why temperature is considered both as state function and state variable?
Q. are ion - ion interactions vander waal s force ?
Q. is ion-ion/ion-dipole forces is as same as dipole-dipole induced forces??
Q. 21.Why oxygen molecule is paramagnatic
Q. 27.Two identical glass bulbs are interconnected by a thin glass tube at0^° C .A gas is filled at NTP in these bulbs is placed in ice and another bulb is placed in hot bath , then the pressure of the gas becomes 1.5times .The temperature temperature of the hot bath will be . Explain in detail Click
Q.
is that ion-ion foce is as same as dipole induced dipoleforce?
