Identify the reagent $R$ used in the following reaction:
$\text{Ketone} \xrightarrow{R} \text{Semicarbazone}$
$\text{Ketone} \xrightarrow{R} \text{Semicarbazone}$
- A$NH_2OH$
- B$NH_2NHCONH_2$
- C$NH_2NHC_6H_5$
- D$NH_2-NH_2$
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Similar Questions
Which of the following compounds reacts with $NaOH$ to produce an acid and an alcohol?
Medium
View SolutionMatch the following lists:
List-$I$ List-$II$ $A$. Grignard reagent $1$. $H_2 / Pd-BaSO_4$ $B$. Clemmensen reduction $2$. $N_2H_4 / KOH / (CH_2OH)_2$ $C$. Rosenmund reduction $3$. $CH_3MgX$ $D$. Wolff-Kishner reduction $4$. $Zn-Hg / \text{conc. } HCl$ $5$. $H_2 / Ni$
| List-$I$ | List-$II$ |
|---|---|
| $A$. Grignard reagent | $1$. $H_2 / Pd-BaSO_4$ |
| $B$. Clemmensen reduction | $2$. $N_2H_4 / KOH / (CH_2OH)_2$ |
| $C$. Rosenmund reduction | $3$. $CH_3MgX$ |
| $D$. Wolff-Kishner reduction | $4$. $Zn-Hg / \text{conc. } HCl$ |
| $5$. $H_2 / Ni$ |
In which of the following groups does each member give a positive iodoform test?
Medium
View SolutionWhich of the following statements is incorrect?
MediumAIPMT 2001
View SolutionThe reaction shown below is called:
$CH_3-CHO + 4[H] \xrightarrow{Zn-Hg / \text{conc. } HCl} CH_3-CH_3 + H_2O$
$CH_3-CHO + 4[H] \xrightarrow{Zn-Hg / \text{conc. } HCl} CH_3-CH_3 + H_2O$
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