Given below are two statements :
Statement I : The pentavalent oxide of group-15 element, E2O5, is less acidic than trivalent oxide, E2O3, of the same element.
Statement II : The acidic character of trivalent oxide of group 15 elements, E2O3, decreases down the group.
In light of the above statements, choose most appropriate answer from the options given below :
The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is :
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Fluorine forms one oxoacid.
Reason R : Fluorine has smallest size amongst all halogens and is highly electronegative.
In the light of the above statements, choose the most appropriate answer from the options given below :
Match List - I with List - II.
| List - I (Si-Compounds) |
List - II (Si-Polymeric/Other Products |
||
|---|---|---|---|
| (A) | $${(C{H_3})_4}Si$$ | (I) | Chain Silicone |
| (B) | $$(C{H_3})Si{(OH)_3}$$ | (II) | Dimeric Silicone |
| (C) | $${(C{H_3})_2}Si{(OH)_2}$$ | (III) | Silane |
| (D) | $${(C{H_3})_3}Si(OH)$$ | (IV) | 2D - Silicone |
Choose the correct answer from the options given below :
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