Description : In which type of molecule, the dipole moment may be nonzero (L `to` Lone pair ) :-
Last Answer : In which type of molecule, the dipole moment may be nonzero (L `to` Lone pair ) :- A. `AB_(2)L_(2)` B. `AB_(2)L_(3)` C. `AB_(4)L_(2)` D. `AB_(4)`
Description : If a polar molecule has a charge of 4.8 * 10^ (-10) and internuclear distance is 1A then what is its dipole moment ?
Last Answer : 4.8 * 10-10 e.s.u * 1A0 4.8 * 10-10 * 10-8 4.8 * 10-18 e.s.u – Cm = 4.8 Debye Give the mathematical expression to calculate or measure the percentage of ionic Character. % of Ionic Character = (Observed dipole moment / Dipole moment of 100% ionic bond)*100
Description : Which molecule has the greatest dipole moment (a) CH3Cl (b) CH3Br (c) CH3F (d) CH3I
Last Answer : CH3F
Description : Which molecule has a nonzero dipole moment? (a) Cl2 (b) CO2 (c) CCl4 (d) CHCl3
Last Answer : CHCl3
Description : Why are dipole forces of attraction not found in halogen molecule.?
Last Answer : Feel Free to Answer
Description : Use the information and data given below to answer the questions Stronger intermolecular forces result in higher boiling point Strength of London forces increases with the number of electrons in the molecule ... here? (c) Why is the boiling point of HF highest while that of HCl lowest?
Last Answer : Ans :( a) In the molecules HCl, HBr and HI, dipole-dipole interaction and London forces are present. (b) Dipole moment of HCl > HBr > HI but boiling point of HCl < HBr
Description : Compare dipole moment of the following `CH_(3)-CH_(2)-C=CH , CH_(3)-C=C-CH_(3)`
Last Answer : Compare dipole moment of the following `CH_(3)-CH_(2)-C=CH , CH_(3)-C=C-CH_(3)`
Description : Which of the following compounds have non zero dipole moment.
Last Answer : Which of the following compounds have non zero dipole moment. A. `C Cl_(4)` B. C. D.
Description : The angle between the bonding orbitals of a molecules `AX_(3)` with zero dipole moment is
Last Answer : The angle between the bonding orbitals of a molecules `AX_(3)` with zero dipole moment is A. `120^(º)` B. `109^(º)` C. `104^(º)` D. `180^(º)`
Description : Define the terms : a. Polarizability b. Hydrogen bond c. Aqueous tension d. Dipole moment
Last Answer : Define the terms : a. Polarizability b. Hydrogen bond c. Aqueous tension d. Dipole moment
Description : Which of the following fluorides of Xe has zero dipole moment ?
Last Answer : Which of the following fluorides of Xe has zero dipole moment ? A. `XeF_(2)` B. `XeF_(6)` C. `XeF_(4)` D. Both (1) & (3)
Description : The fluoride of Xenon with zero dipole moment is
Last Answer : The fluoride of Xenon with zero dipole moment is A. `XeF_(6)` B. `XeO_(3)` C. `XeF_(4)` D. `XeO_(2)F_(2)`
Description : Water is a good solvent of ionic salts because - (1) It has no colour (2) It has a boiling point (3) It has a high dipole moment (4) It has a high specific heat
Last Answer : (3) It has a high dipole moment
Description : Magnetic dipole moment is a vector quantity directed from which direction?
Last Answer : South to north
Description : Phenol has smaller dipole moment than methanol. (OR) Why are dipole moments of phenols smaller than dipole moments of alcohols ?
Last Answer : Due to electron-withdrawing effect of the benzene ring, the C — O bond in phenol is less polar but in case of methanol due to electron-donating effect of — CH3 group, C — O bond is more polar.
Description : Find the current in a dipole with a moment of 16 units and area of 9 units. a) 1.78 b) 2.78 c) 1.87 d) 2.34
Last Answer : a) 1.78
Description : Find the orbital angular moment of a dipole with angular velocity of 1.6m/s and radius 35cm(in 10-31 order) a) 1.78 b) 8.71 c) 7.18 d) 2.43
Description : Find the orbital dipole moment in a field of dipoles of radius 20cm and angular velocity of 2m/s(in 10 -22 order) a) 64 b) 76 c) 54 d) 78
Last Answer : a) 64
Description : Polarizability is defined as the a) Product of dipole moment and electric field b) Ratio of dipole moment to electric field c) Ratio of electric field to dipole moment d) Product of dielectric constant and dipole moment
Last Answer : b) Ratio of dipole moment to electric field
Description : The best definition of polarisation is a) Orientation of dipoles in random direction b) Electric dipole moment per unit volume c) Orientation of dipole moments d) Change in polarity of every dipole
Last Answer : b) Electric dipole moment per unit volume
Description : The permittivity is also called a) Electrostatic energy b) Dielectric constant c) Dipole moment d) Susceptibility
Last Answer : b) Dielectric constant
Description : Debye is the unit used to measure a) Permittivity b) Electric dipole moment c) Magnetic dipole moment d) Susceptibility
Last Answer : b) Electric dipole moment
Description : Calculate the distance between two charges of 4C forming a dipole, with a dipole moment of 6 units. a) 1 b) 1.5 c) 2 d) 2.5
Last Answer : b) 1.5
Description : Calculate the dipole moment of a dipole with equal charges 2C and -2C separated by a distance of 2cm. a) 0.02 b) 0.04 c) 0.06 d) 0.08
Last Answer : b) 0.04
Description : Which of the following compounds has maximum dipole moment? (a) p-Dichlorobenzene (b) m-Dichlorobenzene (c) o-Dichlorobenzene (d) Carbon tetrachloride
Last Answer : o-Dichlorobenzene
Description : The pH at which the amino acid shows no tendency to migrate when placed in an electric field is known as its : (a) Isoelectric point (b) Dipole moment (c) Iodine number (d) Wavelength
Last Answer : Isoelectric point
Description : Which of the following compounds will have zero dipole moment? (a) cis-1,2-dibromoethylene (b) 1,1-dibromoethylene (c) trans-1,2-dibromoethylene (d) all of these
Last Answer : trans-1,2-dibromoethylene
Description : Which of the following compounds have highest dipole moment? (a) dichloromethane (b) chloroform (c) chloromethane (d) carbon tetrachloride
Last Answer : dichloromethane
Description : Which of the following compounds have lowest dipole moment? (a) carbon tetrachloride (b) chloromethane (c) dichloromethane (d) chloroform
Last Answer : carbon tetrachloride
Description : Which of the following compounds will show dipole moment? (a) cis-1,2-dichloroethylene (b) o-dichlorobenzene (c) trans-1,2-dichloroethylene (d) p-dichlorobenzene
Last Answer : cis-1,2-dichloroethylene o-dichlorobenzene
Description : A compound will be sensitive towards IR radiation only when one of the following properties undergo transition on (A) Polarizability (B) Dielectric constant (C) Dipole moment (D) Refractivity
Last Answer : (C) Dipole moment
Description : he dipole magnetic moment (μ) is directly proportional to nuclear spin (I), connected by a constant called the A. Gyromagnetic ratio (γ) B. Planck's constant (h) C. Nuclear susceptibility (χ) D. Chemical shift (δ)
Last Answer : Gyromagnetic ratio (γ)
Description : Which of the following molecules has a permanent electric dipole moment? w) H2O x) Cl2 y) CH4 z) N2
Last Answer : ANSWER: W -- H2O
Description : Which of the following molecules has a dipole moment? w) BF3 x) NH3 y) CCL4 z) CH4
Last Answer : ANSWER: B -- NH3
Description : Which of the following molecules does NOT have a dipole moment of zero? w) BeCl2 x) BF3 y) CO2 z) NH3
Last Answer : ANSWER: Z -- NH3
Description : 1. Who was the first General-Secretary of the Indian National Congress? 2. Which first Bank was established in India? 3. Magnetic dipole moment is a vector quantity directed from which direction? 4. How much ... 19. Which is the largest river in the world? 20. Who was known as 'Andhra Bhoja'?
Last Answer : Answer : 1. Dadabhai Naoroji 2. Bank of Hindustan 3. South to north 4. 966 million kms 5. Sheep 6. Nitrogen 7. Constitution of Canada 8. Dr. Neelam Sanjiva Reddy 9. The horse latitude 10. ... . Kharoshti 16. 69th Amendment 17. Preparation of the plan 18. September 19 19. Amazon 20. Krishnadeva Raya
Description : What is exerted by gas because of the molecule moment?
Last Answer : Need answer
Description : What is shielding in NMR? A. Using a curved piece of metal to block an opponent’s attack B. Putting metal around an Rf source C. When the magnetic moment of an atom blocks the full induced magnetic field from surrounding nuclei D. Blocking parts of a molecule from Rf radiation
Last Answer : When the magnetic moment of an atom blocks the full induced magnetic field from surrounding nuclei
Description : Which orientation of an electric dipole in a uniform electric field would correspond to stable equilibrium ? -General Knowledge
Last Answer : When dipole moment vector is parallel to electric field vector P→‖E→
Description : Find Out an expression for electric intensity at any point due to an electric dipole.
Last Answer : Find Out an expression for electric intensity at any point due to an electric dipole.
Description : In which of he following situations would dipole-dipole forces be significant?
Last Answer : When molecules have permanent dipole moments
Description : Is NaF a dipole dipole?
Last Answer : Sodium fluoride is an ionic compound.
Description : What is net dipole?
Last Answer : The net dipole is the sum of all moment dipoles from a chemical molecule.
Description : Which of these molecules has an overall dipole mome?
Last Answer : Which of these molecules has an overall dipole mome
Description : Is HBr dipole-dipole?
Last Answer : Hydrogen bromide has a covalent bond.
Description : What is a molecular dipole mpment?
Last Answer : What is the answer ?
Description : What kind of force is a dipole dipole of force?
Last Answer : Dipole-dipole interactions are of electrostatic nature.
Description : What is a bond dipole?
Last Answer : The bond dipole moment measure the polarity of a chemical bond.
Description : Which kind of force is a dipole force?
Last Answer : Intermolecular attraction