Molecular substances
what are the most important inorganic molecular substances for living beings?
Differentiate between the modern periodic table and Mendeleevs table?
What is main difference among anti-aromatic and the non-aromatic compounds?
why allyl halide and haloarenes are more reactive than alkyl halide towards nucleophilic substitution
why o-toluidine is a weaker base than aniline?
with the help of polarity of c-x bond show that aryl halides are less reactive than alkyl halides
The boiling point of 0.1 molal aqueous solution of urea is 100.18oC at 1 atm. The molal elevation constant of water is: (a) 1.8 (b) 0.18 (c) 18 (d) 18.6Answer: (a) Kb
Give me answer of this question. An aqueous solution of methanol in water has vapour pressure: (a) Equal to that of water (b) Equal to that of methanol (c) More than that of water (d) Less than that of water
What type of bond does HCl encompass? Describe briefly?
Briefly describe the function of the monosaccharide?
A lean natural gas is available at 18oC and 65 bars and must be compressed for economical pipeline transportation. The gas is first adiabatically compressed to 200 bars and then isobarically (i.e. at constant pressure) cooled to 25°C. The gas, which is
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