Which of the following substances releases hydrogen gas upon reacting with $Na$ metal?
- A$C_2H_5OH$
- B$CH_3COOH$
- CBoth $A$ and $B$
- DNone of these
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Similar Questions
Match List-$I$ with List-$II$ :
List-$I$
List-$II$
$A$. $H_{3}C-CH(OH)-CH_{3}$
$I$. $(i)$ oleum; (ii) $NaOH, \Delta$; (iii) $H^{+}$
$B$. $CH_{3}COOH \rightarrow CH_{3}CH_{2}OH$
$II$. $(i)$ $O_{2}$; (ii) $H_{2}O/H^{+}$
$C$. $CH_{3}CH_{2}OH \rightarrow H_{3}C-CH(OH)-CH_{3}$
$III$. $(i)$ $CH_{3}OH, H^{+}$; (ii) $H_{2}$, Catalyst
$D$. Benzene $\rightarrow$ Phenol
$IV$. $(i)$ conc. $H_{2}SO_{4}, \Delta$; (ii) $H^{+}/H_{2}O$
Choose the correct answer from the options given below :
| List-$I$ | List-$II$ |
| $A$. $H_{3}C-CH(OH)-CH_{3}$ | $I$. $(i)$ oleum; (ii) $NaOH, \Delta$; (iii) $H^{+}$ |
| $B$. $CH_{3}COOH \rightarrow CH_{3}CH_{2}OH$ | $II$. $(i)$ $O_{2}$; (ii) $H_{2}O/H^{+}$ |
| $C$. $CH_{3}CH_{2}OH \rightarrow H_{3}C-CH(OH)-CH_{3}$ | $III$. $(i)$ $CH_{3}OH, H^{+}$; (ii) $H_{2}$, Catalyst |
| $D$. Benzene $\rightarrow$ Phenol | $IV$. $(i)$ conc. $H_{2}SO_{4}, \Delta$; (ii) $H^{+}/H_{2}O$ |
Choose the correct answer from the options given below :
DifficultNEET 2026
View SolutionMatch the columns:
Column-$I$ Column-$II$ $A$. Methanol $p$. Conversion of phenol to salicylic acid $B$. Kolbe's reaction $q$. Wood spirit $C$. Williamson's reaction $r$. Vapours are passed over heated copper at $573 \ K$ $D$. Conversion of $2^\circ$ alcohol to ketone $s$. Reaction of alkyl halide with sodium alkoxide
| Column-$I$ | Column-$II$ |
| $A$. Methanol | $p$. Conversion of phenol to salicylic acid |
| $B$. Kolbe's reaction | $q$. Wood spirit |
| $C$. Williamson's reaction | $r$. Vapours are passed over heated copper at $573 \ K$ |
| $D$. Conversion of $2^\circ$ alcohol to ketone | $s$. Reaction of alkyl halide with sodium alkoxide |
Difficult
View SolutionThe number of isomeric ethers with molecular formula $C_4H_{10}O$ is:
Match the structures in Column-$I$ with their common names in Column-$II$ and $\text{IUPAC}$ names in Column-$III$.
Column-$I$ Column-$II$ (Common Name) Column-$III$ ($\text{IUPAC}$ Name) $(A)$ Phenol $(1)$ Resorcinol $(i)$ Benzene$-1,2-$diol $(B)$ Benzene$-1,3-$diol $(2)$ Catechol (ii) Phenol $(C)$ Benzene$-1,2-$diol $(3)$ Phenol (iii) Benzene$-1,4-$diol $(D)$ Benzene$-1,4-$diol $(4)$ Hydroquinone (iv) Benzene$-1,3-$diol
| Column-$I$ | Column-$II$ (Common Name) | Column-$III$ ($\text{IUPAC}$ Name) |
|---|---|---|
| $(A)$ Phenol | $(1)$ Resorcinol | $(i)$ Benzene$-1,2-$diol |
| $(B)$ Benzene$-1,3-$diol | $(2)$ Catechol | (ii) Phenol |
| $(C)$ Benzene$-1,2-$diol | $(3)$ Phenol | (iii) Benzene$-1,4-$diol |
| $(D)$ Benzene$-1,4-$diol | $(4)$ Hydroquinone | (iv) Benzene$-1,3-$diol |
Medium
View SolutionWhich of the following compounds will evolve hydrogen on treatment with metal?
Medium
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