Class 12Chemistry8-2.Carboxylic acids and Their derivativeMix Examples-Carboxylic acids and Their derivative
MediumArrange the following compounds in the increasing order of their $pK_a$ values:
$I.$ Phenol
$II.$ $p$-Nitrophenol
$III.$ Ethanol
$IV.$ $p$-Nitrobenzoic acid
$I.$ Phenol
$II.$ $p$-Nitrophenol
$III.$ Ethanol
$IV.$ $p$-Nitrobenzoic acid
- A$III < IV < II < I$
- B$II < III < IV < I$
- C$IV < II < I < III$
- D$IV < III < II < I$
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Similar Questions
In Column - $I$ the structure of the compound is given,in Column - $II$ the boiling point,and in Column - $III$ the functional group is given. Find the correct match for Column - $I$ from Column - $II$ and Column - $III$.
Column - $I$ (Formula) Column - $II$ (Boiling Point) Column - $III$ (Group) $(A)$ $CH_3COOH$ $(i)$ $309 \ K$ $(m)$ Alkane $(B)$ $CH_3CH_2CH_2OH$ $(ii)$ $322 \ K$ $(n)$ Ketone $(C)$ $CH_3COCH_3$ $(iii)$ $329 \ K$ $(o)$ Aldehyde $(D)$ $CH_3CH_2CHO$ $(iv)$ $391 \ K$ $(p)$ Carboxylic acid $(E)$ $CH_3CH_2CH_2CH_2CH_3$ $(v)$ $370 \ K$ $(q)$ Alcohol
| Column - $I$ (Formula) | Column - $II$ (Boiling Point) | Column - $III$ (Group) |
| $(A)$ $CH_3COOH$ | $(i)$ $309 \ K$ | $(m)$ Alkane |
| $(B)$ $CH_3CH_2CH_2OH$ | $(ii)$ $322 \ K$ | $(n)$ Ketone |
| $(C)$ $CH_3COCH_3$ | $(iii)$ $329 \ K$ | $(o)$ Aldehyde |
| $(D)$ $CH_3CH_2CHO$ | $(iv)$ $391 \ K$ | $(p)$ Carboxylic acid |
| $(E)$ $CH_3CH_2CH_2CH_2CH_3$ | $(v)$ $370 \ K$ | $(q)$ Alcohol |
Medium
View SolutionWhich of the following best describes the nucleophilic addition step in the acid-catalyzed hydrolysis of acetonitrile $(CH_3CN)$?
Match the following chemical reactions:
$a$. $\text{Toluene} \xrightarrow[(ii) H^+/H_2O]{(i) CrO_2Cl_2/CS_2}$ $p$. $\text{Kolbe's electrolysis}$ $b$. $CH_3COOK \xrightarrow{\text{electrolysis}}$ $q$. $\text{Etard reaction}$ $c$. $CH_3Br \xrightarrow{Na, \text{dry ether}}$ $r$. $\text{Wurtz reaction}$ $d$. $\text{Benzene} \xrightarrow{CH_3Cl, AlCl_3}$ $s$. $\text{Friedel-Crafts alkylation}$
| $a$. $\text{Toluene} \xrightarrow[(ii) H^+/H_2O]{(i) CrO_2Cl_2/CS_2}$ | $p$. $\text{Kolbe's electrolysis}$ |
| $b$. $CH_3COOK \xrightarrow{\text{electrolysis}}$ | $q$. $\text{Etard reaction}$ |
| $c$. $CH_3Br \xrightarrow{Na, \text{dry ether}}$ | $r$. $\text{Wurtz reaction}$ |
| $d$. $\text{Benzene} \xrightarrow{CH_3Cl, AlCl_3}$ | $s$. $\text{Friedel-Crafts alkylation}$ |
Medium
View SolutionIncreasing order of boiling points in the following compounds is:
$I$. $CH_3COOH$
$II$. $CH_3CH_2CHO$
$III$. $CH_3CH_2CH_2OH$
$IV$. $CH_3COCH_3$
$I$. $CH_3COOH$
$II$. $CH_3CH_2CHO$
$III$. $CH_3CH_2CH_2OH$
$IV$. $CH_3COCH_3$
The major product in the following reaction is
DifficultTS EAMCET 2020
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