Match List - I with List - II.
List - I (Complex) | List - II (Primary valency and Secondary valency) |
---|---|
(A) [Co(en)2Cl2]Cl | (I) 3, 6 |
(B) [Pt(NH3)2Cl(NO2)] | (II) 3, 4 |
(C) Hg [Co(SCN)4] | (III) 2, 6 |
(D) [Mg (EDTA)]2− | (IV) 2, 4 |
Choose the correct answer from the options given below :
The correct statements from the following are :
(A) Tl3+ is a powerful oxidising agent
(B) Al3+ does not get reduced easily
(C) Both Al3+ and Tl3+ are very stable in solution
(D) Tl1+ is more stable than Tl3+
(E) Al3+ and Tl1+ are highly stable
Choose the correct answer from the options given below :
Given below are two statements :
Statement (I) : On hydrolysis, oligo peptides give rise to fewer number of α-amino acids while proteins give rise to a large number of β-amino acids.
Statement (II) : Natural proteins are denatured by acids which convert the water soluble form of fibrous proteins to their water insoluble form.
In the light of the above statements, choose the most appropriate answer from the options given below :
The descending order of basicity of the following amines is :
(D) $ \mathrm{CH}_3 \mathrm{NH}_2$
(E) $\left(\mathrm{CH}_3\right)_2 \mathrm{NH}$
Choose the correct answer from the options given below :