Class 12Chemistry8-2.Carboxylic acids and Their derivativeMix Examples-Carboxylic acids and Their derivative
MediumChoose the best sequence of reactions for the transformation given. Semicolons indicate separate reaction steps to be used in the order shown.
- A$H_3O^{+}$; $SOCl_2$; $CH_3NH_2$
- B$HO^{-}/H_2O$; $PBr_3$; $Mg$; $CO_2$; $H_3O^{+}$; $SOCl_2$; $CH_3NH_2$
- C$LiAlH_4$; $H_2O$; $HBr$; $Mg$; $CO_2$; $H_3O^{+}$; $SOCl_2$; $CH_3NH_2$
- DNone of these would yield the desired product
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Similar Questions
Match the reactions given in Column-$I$ with their names in Column-$II$.
Column-$I$ (Reaction)
Column-$II$ (Name)
$A$. $RCH_2COOH \rightarrow[H_2O]{X_2/P} RCH(X)COOH$
$i$. Decarboxylation
$B$. $RCOONa \rightarrow[NaOH, CaO, \Delta]{\text{soda lime}} RH$
$ii$. Grignard reaction
$C$. $RCOOH + R'OH \leftrightarrow{H^{+}} RCOOR' + H_2O$
$iii$. Hell-Volhard-Zelinsky reaction
$D$. $RMgX + R'CHO \rightarrow{H_3O^{+}} RCH(OH)R'$
$iv$. Esterification
| Column-$I$ (Reaction) | Column-$II$ (Name) |
|---|---|
| $A$. $RCH_2COOH \rightarrow[H_2O]{X_2/P} RCH(X)COOH$ | $i$. Decarboxylation |
| $B$. $RCOONa \rightarrow[NaOH, CaO, \Delta]{\text{soda lime}} RH$ | $ii$. Grignard reaction |
| $C$. $RCOOH + R'OH \leftrightarrow{H^{+}} RCOOR' + H_2O$ | $iii$. Hell-Volhard-Zelinsky reaction |
| $D$. $RMgX + R'CHO \rightarrow{H_3O^{+}} RCH(OH)R'$ | $iv$. Esterification |
Difficult
View Solution$CH_3COOH \xrightarrow{LiAlH_4} A$
$A + CH_3COOH \xrightarrow{H_3O^+} B + H_2O$
In the above reactions,'$A$' and '$B$' respectively are:
$A + CH_3COOH \xrightarrow{H_3O^+} B + H_2O$
In the above reactions,'$A$' and '$B$' respectively are:
Arrange the following compounds in the correct order of their boiling points:
$(I) \, CH_3CH_2CH_2CH_2OH$
$(II) \, CH_3CH_2CH_2CHO$
$(III) \, CH_3CH_2CH_2COOH$
$(I) \, CH_3CH_2CH_2CH_2OH$
$(II) \, CH_3CH_2CH_2CHO$
$(III) \, CH_3CH_2CH_2COOH$
Medium
View SolutionGiven below are two statements:
Statement $I:$ Ethyl pent$-4-$yn$-$oate on reaction with $CH_{3}MgBr$ gives a $3^{\circ}$ alcohol.
Statement $II:$ In this reaction,one mole of ethyl pent$-4-$yn$-$oate utilizes two moles of $CH_{3}MgBr$.
In the light of the above statements,choose the most appropriate answer from the options given below:
Statement $I:$ Ethyl pent$-4-$yn$-$oate on reaction with $CH_{3}MgBr$ gives a $3^{\circ}$ alcohol.
Statement $II:$ In this reaction,one mole of ethyl pent$-4-$yn$-$oate utilizes two moles of $CH_{3}MgBr$.
In the light of the above statements,choose the most appropriate answer from the options given below:
What combination of acid chloride or anhydride and arene would you choose to prepare the given compound?
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