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Define the following observations:
(i) Most of the known noble gas compounds are those of xenon.
(ii) CIF3 exists but FCI 3 does not.
(iii) Between the hydrides of elements of Group 16, water shows unusual physical properties.
(iv) Unlike phosphorus, nitrogen shows little tendency for catenation.
(v) Sulphur in vapour state exhibits paramagnetic behaviour.
write a balanced equation for the reaction in which dinitrogen pentoxide reacts with water to produce nitric acid
write summarized report on s block elements characteristics and properties
The energy of an electron of 2py orbital is: (1) Greater than that of 2p x orbital (2) Less than that of 2p x orbital (3) Equal to that of 2s orbital (4) Same a
a bacterial culture isolsted from sewaga produces36.4cm of methane gas at 27C and 760mmHg this gas occupies 33124cm at 0c and same pressure explainvolume temperature relation ship
Soda lime test - Nitrogen A pinch of an organic compound is heated strongly along with soda lime (NaOH + CaO) in a test tube. If ammonia gas acts, it depicts nitrogen.
#how to balance equations
Fructose, fruit sugar (C 6 H 12 O 6 ) or ketohexose It is exist in abundance in fruits and therefore is named fruit sugar. It is as well present in cane sugar and honey with gl
Maximum number of electrons present in N shell is: (1) 18 (2) 32 (3) 2 (4) 8 Ans: 32
Why wet test not perform for some acid radicals ?
inductomeric effect
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