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Q. Classification of Organic Compounds?Groups of Organic Compounds?
Ans.
Organic compounds are classified on the basis of their functional groups. The common groups of organic compounds are: alkanes, alkenes, alkynes, alcohols, organic acids, aromatics, esters, and polymers.
what is the equivalent weight of Ca in Ca3(PO4)2?
An element have atomic weight 40 and it's electronic configuration is 1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 . Then its atomic number and number of neutrons will be: (1) 18 and 22
GROUP 14: TIN AND LEAD Tin and lead give some resemblance to the lighter elements in group 14, especially Ge. Although they are uniquely more metallic in their physical and chem
what is definaion of leveling effect
Q. Describe properties and uses of different silicate glasses and also discuss the importance of annealing in the manufacture of glass.
Ask quCOPPER REACT REACT WITH OXYGEN TO FORM TWO OXIDES X AND Y ON ANALYSIS 1.535g OF X YIELDED 1.365 OF COPPER AND 1.450 OF Y YIELDED 1.160g OF COPPER 1 DETERMIN THE CHEMICAL FOR
Which of the following hydrides are ionic: (1) CaH 2 (2) BaH 2 (3) SrH 2 (4) BeH 2
Explain construction & working of calomel electrode.
Q)why is the extraction of copper from pyrites more difficult than that from its oxide ore through reduction? Ans) The Standard free energy of formation of Cu2S is greater than
perkin ring clousre reaction
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