MCQ
A carboxylic acid is converted into its anhydride using
- AThionyl chloride
- BSulphur chloride
- CSulphuric acid
- ✓Phosphorus pentoxide
✓
Answer
Correct option: D.
Phosphorus pentoxide
d
${P_2}{O_5}$ acts as a dehydrating agent
${P_2}{O_5}$ acts as a dehydrating agent
$\begin{array}{*{20}{c}}
{RCOOH} \\
{RCOOH}
\end{array}\,\xrightarrow{{{P_2}{O_5}}}$ $\begin{array}{*{20}{c}}
{RCO} \\
{RCO}
\end{array} > O + {H_2}O$
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In a set reactions acid yielded a product $D$
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Which is least basic
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${\text{A(g) + B(g) }} \rightleftharpoons {\text{C(g) + D(g)}}$
→The curves $M$ and $N$ represent the variation of energy with reaction coordinate for the reaction in absence and presence of catalyst
Which value represents the activation energy $(E_a)$ for the backward reaction in the presence of catalyst
$Me_2C=CH-CH_2-CH_2-Cl \mathop {\xrightarrow{{{H_2}O}}}\limits_{CaC{O_3}} (X)$
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The main product will be
$100\ ml$ , $1\,M\ H_2SO_4$ solution of density $1.5\ gm/ml$ is mixed with $400\ ml$ of water, resulting in a diluted solution of density $1.25\ gm/ml$ Find molarity of final diluted solution.
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