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Give detail about criteria of purity ?
how to dye a cotton and wool cloth with aniline yellow?
PHOTO CHEMICAL COMBINATION OF HYDROGEN&IODINE
We can find a compound is acid or base by using litmus test. Acides turnes red litmus to blue colour, in case of base it turnes blue litmus to red.(or) According to arrhenius
PbO2 + Cl_ gives Pb(OH)3_ + ClO_
This of the following is an electrovalent linkage: (1) CH 4 (2) MgCl 2 (3) SiCl 4 (4) BF 3 Ans: MgCl
advantage of his theory?
Q. Show Reduction to Metals? After removed of the gangue, i.e. impurities physically mixed with the metal elements, the concentrated ore becomes ready for the isolation of meta
How can you identify the phenolic-OH gr. of an organic compound which also contain an electron withdrawing group?
The relevant group I elements are sodium and potassium, but all candidates should know the trend in reactivity, observations during reactions, trends in solubility and thermal stab
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