MCQ
Electrolysis involves oxidation and reduction respectively at
- ✓Anode and cathode
- BCathode and anode
- CAt both the electrodes
- DNone of the above
✓
Answer
Correct option: A.
Anode and cathode
a
(a)In electrolysis process oxidation occurs at anode and reduction occurs at cathode.
(a)In electrolysis process oxidation occurs at anode and reduction occurs at cathode.
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The metal atom present in the complex MABXL (where A, B, X and L are unidentate ligands and M is metal) involves $sp ^3$ hybridization. The number of geometrical isomers exhibited by the complex is:
→$\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH - C \equiv CH}
\end{array}\xrightarrow{{excess\,HBr}}$
→{C{H_3}\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH - C \equiv CH}
\end{array}\xrightarrow{{excess\,HBr}}$
The product of the above reaction is
${H_3}P{O_2}\xrightarrow{\Delta }(X) + P{H_3}$ is
→Product $(C)$ of the above reaction is
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→Assertion $(A)$ : Boron is unable to form $BF _{6}^{3-}$
Reason $(R)$ : Size of $B$ is very small.
In the light of the above statements, choose the correct answer from the options given below.
In which molecule does the chlorine atom has positive partial charge?
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→$A \to {\text{Product ;}}\,\, - \frac{{d[A]}}{{dt}} = {k_1}{[A]^o}$
$B \to {\text{Product ;}}\,\, - \frac{{d[B]}}{{dt}} = {k_2}{[B]}$
Units of $k_1$ and $k_2$ are expressed in terms of molarity $(M)$ and time $(sec^{-1})$ as
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$(D)$ $\mathrm{F}$ and $\mathrm{G}$ are diasteromers
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Choose the correct answer from the options given below :
→| List-1 | List-II | ||
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| (B) | B < C < O < N | (II) | Metallic character |
| (C) | B < Al < Mg < K | (III) | Electronegativity |
| (D) | Si < P < S < Cl | (IV) | Ionic radii |
$0.1$ $mole$ of $CH_3NH_2 (K_b = $ $5 \times 10^{-4} $ $)$ is mixed with $0.08 $ $mole$ of $ HCl $ and diluted to one litre. What will be the $H^+ $ concentration in the solution?
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