Given below are two statements.
Statement I: $$\mathrm{O}_{2}, \mathrm{Cu}^{2+}$$, and $$\mathrm{Fe}^{3+}$$ are weakly attracted by magnetic field and are magnetized in the same direction as magnetic field.
Statement II: $$\mathrm{NaCl}$$ and $$\mathrm{H}_{2} \mathrm{O}$$ are weakly magnetized in opposite direction to magnetic field.
In the light of the above statements, choose the most appropriate answer from the options given below.
The total number of $$\mathrm{Mn}=\mathrm{O}$$ bonds in $$\mathrm{Mn}_{2} \mathrm{O}_{7}$$ is __________.
Arrange the following in increasing order of their covalent character.
A. $$\mathrm{CaF}_{2}$$
B. $$\mathrm{CaCl}_{2}$$
C. $$\mathrm{CaBr}_{2}$$
D. $$\mathrm{CaI}_{2}$$
Choose the correct answer from the options given below.
Match List-I with List-II :
List I (Compound) |
List II (Shape) |
||
---|---|---|---|
(A) | BrF$$_5$$ | (I) | bent |
(B) | [CrF$$_6$$]$$^{3 - }$$ | (II) | square pyramidal |
(C) | O$$_3$$ | (III) | trigonal bipyramidal |
(D) | PCl$$_5$$ | (IV) | octahedral |
Choose the correct answer from the options given below :