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Physical chareterstics of carbonyl compounds
Physical state:
a. Methanal is a pungent smell gas.
b. Ethanal is a volatile liquid and boiling points 294 K.
c. Other aldehydes and ketones consisting of up to eleven carbon atoms are colourless liquids whereas higher members are solids.
construction of dry cell
Which monomers can undergo free radical, cationic as well as anionic polymerisation with equal ease? CH2=CH2
The difference in the mass of 100 moles of sodium atoms and sodium ions is 5.48002grams .compute the mass of an electron
Draw out the Lewis structures of the following two compounds. BeCl 2 + 2Cl- → (a) Determine which compound is the Lewis acid and which is the Lewis base. What are the
x grams of calcium carbonate was completely burnt in air.the weight of solid residue formed is 28 g.what is the vlue of x in grams?
#Difference between AAS and AES
What are enantiomers and diastereomers? Differentiate among chiral and achiral molecules. Give an state of Reimer-Tiemann reaction. How is Bakelite made and what is its majo
some structures containing polyfunctional groups
WHAT ARE SOLUBILITY?
Styrene rubber (GR-S or Buna-S or SBR or Ameripol): Styrene butadiene rubber (SBR) is prepared by the copolymerization of butadiene (75%) and styrene (25%) in an emulsion styrene
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