Class 12Chemistry8-2.Carboxylic acids and Their derivativeMix Examples-Carboxylic acids and Their derivative
DifficultFind the missing information from the following reactions:
$(i)$ $CH_3COOH \rightarrow[\Delta]{H_2SO_4/P_2O_5} ?$
$(ii)$ $? + CH_3OH \rightleftharpoons[H^{+}]{} CH_3COOCH_3 + H_2O$
$(iii)$ $3 CH_3COOH + PCl_3 \rightarrow 3 CH_3COCl + ?$
$(iv)$ $CH_3COOH + PCl_5 \rightarrow CH_3COCl + ? + HCl$
$(v)$ $C_6H_5COONa \rightarrow{?} C_6H_6$
$(vi)$ $CH_3CH_2COOH \rightarrow{\text{excess } Br_2 + \text{Red } P} ? + ?$
$(vii)$ $CH_3CH_2COOH \rightarrow{?} CH_3CH_2CH_2OH$
$(viii)$ $C_6H_5COOH \rightarrow{\text{anhydrous } AlCl_3, CH_3Cl \text{ or } CH_3COCl} ?$
$(i)$ $CH_3COOH \rightarrow[\Delta]{H_2SO_4/P_2O_5} ?$
$(ii)$ $? + CH_3OH \rightleftharpoons[H^{+}]{} CH_3COOCH_3 + H_2O$
$(iii)$ $3 CH_3COOH + PCl_3 \rightarrow 3 CH_3COCl + ?$
$(iv)$ $CH_3COOH + PCl_5 \rightarrow CH_3COCl + ? + HCl$
$(v)$ $C_6H_5COONa \rightarrow{?} C_6H_6$
$(vi)$ $CH_3CH_2COOH \rightarrow{\text{excess } Br_2 + \text{Red } P} ? + ?$
$(vii)$ $CH_3CH_2COOH \rightarrow{?} CH_3CH_2CH_2OH$
$(viii)$ $C_6H_5COOH \rightarrow{\text{anhydrous } AlCl_3, CH_3Cl \text{ or } CH_3COCl} ?$
(N/A) $(i)$ $(CH_3CO)_2O$ (Ethanoic anhydride)
$(ii)$ $CH_3COOH$ (Ethanoic acid)
$(iii)$ $H_3PO_3$ (Phosphorous acid)
$(iv)$ $POCl_3$ (Phosphorous oxychloride)
$(v)$ $\text{Sodalime } (NaOH + CaO, 3:1) + \Delta$
$(vi)$ $CH_3CHBrCOOH + CH_3CBr_2COOH$ (Hell-Volhard-Zelinsky reaction)
$(vii)$ $LiAlH_4$ or $B_2H_6$ followed by $H_3O^{+}$
$(viii)$ No reaction (Carboxylic acid group is deactivating and forms a complex with $AlCl_3$).
$(ii)$ $CH_3COOH$ (Ethanoic acid)
$(iii)$ $H_3PO_3$ (Phosphorous acid)
$(iv)$ $POCl_3$ (Phosphorous oxychloride)
$(v)$ $\text{Sodalime } (NaOH + CaO, 3:1) + \Delta$
$(vi)$ $CH_3CHBrCOOH + CH_3CBr_2COOH$ (Hell-Volhard-Zelinsky reaction)
$(vii)$ $LiAlH_4$ or $B_2H_6$ followed by $H_3O^{+}$
$(viii)$ No reaction (Carboxylic acid group is deactivating and forms a complex with $AlCl_3$).
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Similar Questions
The number of equivalents of Grignard reagent $(x)$ used in reaction $(1)$ is:
Medium
View SolutionFind the correct match for the acid given in Column-$I$ with its formula in Column-$II$ and its $IUPAC$ name in Column-$III$.
Column-$I$ (Acid)
Column-$II$ (Formula) and Column-$III$ ($IUPAC$ Name)
$(A)$ Adipic acid
$(ii)$ $HOOC(CH_2)_4COOH$ ; $(y)$ Hexanedioic acid
$(B)$ Carballylic acid
$(iii)$ $HOOC-CH_2-CH(COOH)-CH_2-COOH$ ; $(n)$ Propane-$1,2,3$-tricarboxylic acid
$(C)$ Phthalic acid
$(i)$ $1,2-C_6H_4(COOH)_2$ ; $(x)$ Benzene-$1,2$-dicarboxylic acid
$(D)$ Glutaric acid
$(iv)$ $HOOC(CH_2)_3COOH$ ; $(m)$ Pentanedioic acid
| Column-$I$ (Acid) | Column-$II$ (Formula) and Column-$III$ ($IUPAC$ Name) |
|---|---|
| $(A)$ Adipic acid | $(ii)$ $HOOC(CH_2)_4COOH$ ; $(y)$ Hexanedioic acid |
| $(B)$ Carballylic acid | $(iii)$ $HOOC-CH_2-CH(COOH)-CH_2-COOH$ ; $(n)$ Propane-$1,2,3$-tricarboxylic acid |
| $(C)$ Phthalic acid | $(i)$ $1,2-C_6H_4(COOH)_2$ ; $(x)$ Benzene-$1,2$-dicarboxylic acid |
| $(D)$ Glutaric acid | $(iv)$ $HOOC(CH_2)_3COOH$ ; $(m)$ Pentanedioic acid |
Medium
View SolutionProduct $(X)$ is
Calculate the value of $x + \text{molecular mass of } (C)$,where $x$ is the number of moles of $PhMgBr$ consumed in reaction $(a)$ and $(C)$ is the gas evolved in reaction $(b)$.
$(a)$ $3\text{-hydroxy-5-formylbenzoyl chloride} + x \ PhMgBr \xrightarrow{\text{excess}} (A)$
$(b)$ $2,5\text{-dioxocyclohexanecarboxylic acid} \xrightarrow{\Delta} (B) + (C) \uparrow$
$(a)$ $3\text{-hydroxy-5-formylbenzoyl chloride} + x \ PhMgBr \xrightarrow{\text{excess}} (A)$
$(b)$ $2,5\text{-dioxocyclohexanecarboxylic acid} \xrightarrow{\Delta} (B) + (C) \uparrow$
$CH_3-CO-CH_2-CH_2-CH_2-CO_2H \xrightarrow[(ii) H_2O, H^+]{(i) NaBH_4} ?$
What will be the final product of this transformation?
What will be the final product of this transformation?
Medium
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