MCQ
About ${H_2}S{O_4}$ which is incorrect
- ✓Reducing agent
- BDehydrating agent
- CSulphonating agent
- DHighly viscous
✓
Answer
Correct option: A.
Reducing agent
a
$H _2 SO _4$ is a strong oxidizing agent it can oxidize both metals and non metals. So its not a reducing agent.
$H _2 SO _4$ is a strong oxidizing agent it can oxidize both metals and non metals. So its not a reducing agent.
$Mg + H _2 SO _4 \rightarrow MgSO _4+ H _2$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
For the following parallel chain reaction. What will be that value of overall half-life of $A$ in minutes ?
→Given that $\left[ {\frac{{{{\left[ B \right]}_t}}}{{{{[C]}_t}}} = \frac{{16}}{9}} \right]$
$A\,\xrightarrow{{{K_1}\, = \,2\, \times \,{{10}^{^{ - 3}\,}}{S^{ - 1}}}}4B$
$A\to C$
For the given reaction
→$\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,{R_1}} \\
|
\end{array}} \\
{R - C - X} \\
| \\
{\,\,{R_2}}
\end{array}\xrightarrow{{HOH}}\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,{R_1}} \\
|
\end{array}\,\,\,\,\,} \\
{R - C - OH} \\
{|\,\,\,} \\
{{R_2}}
\end{array}$
Which substrate will give maximum racemisation?
The reaction in which sodium cyanide is used
$\mathrm{AgNO}_3$ (aq.) was added to an aqueous $\mathrm{KCl}$ solution gradually and the conductivity of the solution was measured. The plot of conductance ( $\mathrm{\Lambda}$ ) versus the volume of $\mathrm{AgNO}_3$ is
→The atmospheric pressure is sum of the
Rate constant for a chemical reaction taking place at $500\, K$, is expressed as $K = A\, e^{-1000}$. The activation energy of the reaction is
→An enzyme can be synthesised by chemically bonding together molecules of:
$H_3PO_2$ $\xrightarrow{{140^\circ C}}A\xrightarrow{{250^\circ C}}B$ $\xrightarrow{{316^\circ C}}C$
→Compound $(C)$ is
The beta and alpha glucose have different specific rotations. When either is dissolved in water, their rotation changes until the same fixed value results. This is called
Yield of each step as actually carried out in the laboratory is given above. .......... $\%$ is overall yield of reaction .
→