Which is the other name of oxidative phosphorylation?

Given below are two statements.
Statement-$I$: Cytochrome $c$ is a small, copper-containing protein loosely attached to the inner membrane.
Statement-$II$: Cytochrome $c$ acts as a mobile electron carrier transferring electrons between complex $I$, $II$, and $IV$.
In the light of the above statements, choose the correct answer from the options given below.

Which one of the following is an incorrect statement regarding mitochondrial $ETC$ and oxidative phosphorylation?

In the given diagram of oxidative phosphorylation,what are the regions $P, Q,$ and $R$?

Match the electron carriers and reduced substances in Column $I$ with respiratory complexes in Column $II$. Choose the correct option given below.

Column $I$	Column $II$
$i.$ $FADH_2$	$a.$ Complex $III$
$ii.$ Ubiquinol	$b.$ Complex $IV$
$iii.$ $NADH + H^{+}$	$c.$ Complex $II$
$iv.$ Cytochrome $C$	$d.$ Complex $I$

How many $ATPs$ are produced during the passage of one pair of protons through $F_0-F_1$ particles?