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Simple Distillation - Purification of organic compounds
Distillation is the joint procedure of vapourisation and condensation. This method is employed for the purification of liquids that boil without decomposition and consist of non-volatile impurities. This method can as well be employed for separating liquids having enough difference in their boiling points. This method can be employed to separate a mixture of
(a) chloroform (b. p. 334 K) and aniline (b. p. 457 K)
(b) ether (b. p. 308 K) and toluene (b. p. 384 K)
can you give examples of semi-synthetic polymer
This brings us to one thing that uniformly drives students crazy. When anything is measured in the lab, you must keep track of how accurately you can measure it. If you measure you
Yes, the basic character decreases due to resonace. This is because resonance is strongly linked to conjugation and hyperconjugation. Due to the pi-lp conjugation, the electon dens
When 100 ml of M/10 H2SO4 is mixed with 500 ml of My/10 NaOH then nature of resulting solution and normality of excess reactant left is
laws of chemical combinations
BIOINORGANIC CHEMISTRY Life is sometimes thought of as 'carbon chemistry', but around 25 components are essential for life. It is normal to divide these into trace elements an
s block
Write the electron configuration for Tl why do we use F block and how do i count the subshells in that case?
The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is: (1) 17 (2) 37 (3)2 (4)38 Ans: 17
classification of gels
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