C-X bond length in halobenzene less then C-X bond lengthin CH3-x
Describe some of the significance of the organic chemistry in brief?
During processing of food, several chemicals are added to it to augment its shelf life and to make it more attractive as well. Main types of food addi
Give me answer of this question. The volume of water to be added to 100cm3 of 0.5 N N H2SO4 to get decinormal concentration is : (a) 400 cm3 (b) 500cm3 (c) 450cm3 (d)100cm3
Write a short note on the formula of diesel, petrol and also CNG?
Elaborate the structure of a DNA molecule?
Karl Scheele, the Swedish chemist, was
Give me answer of this question. A solution has a 1 : 4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbons at 20°C are 440 mmHg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase would be: (a) 0.549 (b)
What do you mean by the term tripod? Also state its uses?
The extent of adsorption of a gas on a solid adsorbent is affected by the following factors: 1. Nature of the gas Since physical adsorption is non-specific in nature, every gas will get adsorbed on the
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
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