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Ammonia
>Two important resources of ammonia are ammonium salts and ammoniacal liquor obtained by the destructive destruction of coal . Ammonia and ammonium compounds are highly soluble in water and do not occur as minerals in large quantities. The NH 3 molecule has a..
>Two important resources of ammonia are ammonium salts and ammoniacal liquor obtained by the destructive destruction of coal . Ammonia and ammonium compounds are highly soluble in water and do not occur as minerals in large quantities. The NH 3 molecule has a..Bonding in ammonia (NH
3 ) molecule In forming a molecule of ammonia, '1s' orbital of each of three hydrogen atoms overlap with one of the three '2p' orbitals of nitrogen. This gives rise to three N-H sigma bonds oriented along three coordinate axes. The electronic configuration of ni..
3 ) molecule In forming a molecule of ammonia, '1s' orbital of each of three hydrogen atoms overlap with one of the three '2p' orbitals of nitrogen. This gives rise to three N-H sigma bonds oriented along three coordinate axes. The electronic configuration of ni..Dipole Moment - A Measure of Degree of Polarity
Molecules having two equal and opposite charges separated by certain distance are said to possess an electric dipole. In the case of such polar molecules, the centre of negative charge does not coincide with the centre of positive charge. The extent of polarity in such cov..
Dipole Moment - A Measure of Degree of Polarity
Molecules having two equal and opposite charges separated by certain distance are said to possess an electric dipole. In the case of such polar molecules, the centre of negative charge does not coincide with the centre of positive charge. The extent of polarity in such covalent ..
Principle of Moments
60 x W + 30 x 10 = 70 x 30 60 W = 2100 - 300 Therefore, Example 3: The illustration in figure below represents a metre scale balancing on a knife edge at 20 cm mark when a weight of 60 N is suspended from 10 cm mark. Calculate the weight of the rule..
60 x W + 30 x 10 = 70 x 30 60 W = 2100 - 300 Therefore, Example 3: The illustration in figure below represents a metre scale balancing on a knife edge at 20 cm mark when a weight of 60 N is suspended from 10 cm mark. Calculate the weight of the rule..Polarity of carbon-halogen bond
The sp 2 hybridized carbon atom in the C-X bond in haloarene molecule is more electronegative than the sp 3 hybrid carbon atom in alkyl halide. This carbon has less tendency to release electrons to the chlorine atom and so the C-Cl bond in aryl halides is less polar than in a..
Polar and Non-polar Molecules
The chlorine atom is much more electronegative than hydrogen atom. Hence, the shared pair electron from the hydrogen and chlorine atom has the tendency to be closer to the chlorine atom. This makes the chlorine atom slightly more negative ( d - ), while the hydrogen atom has a slightly more positiv..
The chlorine atom is much more electronegative than hydrogen atom. Hence, the shared pair electron from the hydrogen and chlorine atom has the tendency to be closer to the chlorine atom. This makes the chlorine atom slightly more negative ( d - ), while the hydrogen atom has a slightly more positiv..Polarity of water molecule
Oxygen is more electronegative than hydrogen, being only second to fluorine in its electronegativity. Its high electronegativity causes the oxygen atom to pull the shared pairs of electrons more towards itself. As a result, the O-H bond acquires polarity. Since the two O-H bonds in water..
Applications of Polarized Light
Polaroids are used in sun glasses. They reduce the intensity and the glare by cutting down the horizontally polarized light. Polarized light is used in photo elastic stress analysis. For 3-D view, special type of glasses, which have polaroids with perpendicular..
Which of the following is not a polar equation of a conic?
Which of the following is not a polar equation of a conic? => r = 3 or r = 1 2 + cos θ or r = 1 4 - sin θ or r = 1 1 + sin θ or r = 1 + 2sin θ..
Result
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