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Q. Explain about Sulphuric Acid?
Sulphuric acid is one of the most important chemicals, both in industry as well as in the laboratory.
Two methods are industrially used for the manufacture of H2SO4,. These are: i) lead chamber process and ii) contact process. Both these processes involve three basic steps namely,
i) Production of SO2,
ii) Oxidati6n of SO2, to SO3,
iii) Conversion of SO3, to H2,SO4,
2p orbitals have : (1) n=1, l=2 (2) n=1, l=0 (3) n=2 l=1 (4)n=2, l=0 Ans: n=2 l=1
General Tests of Esters (a) Esters has sweet smell (b) Esters is neutral towards litmus (c) A pink colour is developed while one or two drops of phenolphthalein are adde
information on antifertility drugs
properties and uses of pyrogallol
In any atom which sub-shell will have the highest energy in the following : (1) 3p (2) 3d (3) 4s (4) 3s Ans: 3d
Longest chain Rule - IUPAC system of nomenclature The primary step in naming an organic compound is to choose the longest continuous chain of carbon atoms that may or may not
Q. What is SI unit of energy? Ans. The SI unit of energy is called the joule. A joule is a pretty small mount of energy so often chemists will use the unit kJ =1 kilojoule
What are the various types of point defects? How are they caused? (i) Vacancies: This refers to a missing atom or a vacant atomic site because of absence of a matri
predict the period number and group number of element with atomic number 12
The propyl group on carbon-4 has to be gauche to either the ethyl group or the isopropyl group. Due to the isopropyl group is larger, the propyl group is gauche to the ethyl group
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