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Q. Halides of Boron and Aluminium? All the elements of Group 13 form binary halides. All the four trihalides of each element are known, with one exception. The compound Tl13 is
i have a thermogram of magnesium oxalate and have to determine the mass lost in each step. And also calculate the number of water of hydration for each oxalate hydrate .
A medicine dropper is an instrument used to calculate small amount of liquids, usually in milligrams.
what do you mean by homologous series .
Assignment
how will you test for the presence of the halogen in iodoform
An isostere is: (1) NO -2 and O 3 (2) No -2 and PO 3- 4 (3) CO 2, N 2 O, NO - 3 (4)Clo - 4 and OCN - Ans: NO -2
The free energy change for the formation of oxide of aluminium is highly negative ( -1000 to -1100) so , it can easily reduce any metal oxide abve it easily in ellingham diamgram a
addition of different regent in sample of salt changes its colour
why lithium and breyllium markedly differ from other members of theit respective group?
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