1
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

Consider the reaction,

$$2 \mathrm{~N}_2 \mathrm{O}_5(g) \longrightarrow 4 \mathrm{NO}_2(g)+\mathrm{O}_2(g)$$

The rate law for this reaction is rate $$=k\left[\mathrm{~N}_2 \mathrm{O}_5\right]$$.

Which of the following statements is true regarding the above reaction?

A
Its order is 1 and molecularity is 1
B
Its order is 1 and molecularity is 2
C
Its order is 2 and molecularity is 2
D
Its order is 2 and molecularity is 1
2
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

The $$[\mathrm{OH}]^{-}$$ in a solution is $$1 \mathrm{~mol} \mathrm{~L}^{-1}$$. The $$\mathrm{pH}$$ of the solution is

A
1
B
0
C
14
D
10$$^{-14}$$
3
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

The solubility of $$\mathrm{Fe}(\mathrm{OH})_3$$ is $$x \mathrm{~mol} \mathrm{~L}^{-1}$$. Its $$K_{\mathrm{sp}}$$ would be

A
$$9 x^3$$
B
$$3 x^4$$
C
$$27 x^4$$
D
$$9 x^4$$
4
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

When an electrolytic solution conducts electricity, the current is carried by

A
the electrons
B
cations and anions
C
neutral molecules
D
the atoms of the electrolyte
EXAM MAP