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Non-biodegradable waste comprises those materilas that can not be broken down or decomposed and they remain in their original form for a long time.For examples-plastics,styrofoam,,chemical pesticides...
Bicarbonates of alkaline earth metals does not exist in solid state but are known in solution state only.Thus calcium bicarbonate does not exist in solid state.Alkali metal carbonates do exist in...
FeF3 or iron(III) fluoride.It is also known as ferric fluoride and its an inorganic compound.It exist in - 1). Anhydrous form,FeF3 and 2).Two hydrated forms both having formula FeF3.3H2O The anhydrous...
Dear student please check your question again.I think it should be solubility comparison of LiI and CsI.Then the answer would be as follows- Alkali metal hydroxides are considered as the strongest...
Concise inorganic chemistry by J.D.Lee is a good choice for preparation of competitive exams.It is well-written and remains relevant in the current examination scenario. It stays true to the JEE...
sir i m a graduating first year student...
Phosphorus uses pure p-orbitals to form PH 3. There is no hybridisation in this molecule.
ans-all of above
ans -Cr+3 will impart colour to an aqueous solution
ANS-(2)Backbonding s possible in metal alkene and metal carbonyl Thus it has both bond
ans -(1)due to chelating effect
ANS-option 2 20 KO2 + H20 = 20 KOH + 10 O2
ANS(1) In (CrO4)2- We first find the charge on Cr. Let the charge of Cr be x. x-4(2)= -2 x-8= -2 x=+6 From the cofiguration of Cr, if we remove 6 electrons to find configuration of Cr+6 The...
Structure of XeOF6 is pentagonal bipyramidal angle 72 and 90 degree
For qualitative analysis you can refer P BAHADUR book which is given at the end of the book.