Identify the test from the following in which an aldehyde,when boiled with an ammoniacal silver nitrate solution,deposits silver.
- ASchiff's test
- BTollen's test
- CGehling test
- DIodoform test
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Similar Questions
Match the following reagents with the products obtained when they react with a ketone.
List-$I$ List-$II$ $A. \ C_6H_5NHNH_2$ $I. \ \text{Schiff base}$ $B. \ NH_2OH$ $II. \ \text{Hydrazone}$ $C. \ C_6H_5NH_2$ $III. \ \text{Oxime}$ $IV. \ \text{Phenyl hydrazone}$
Correct answer is:
| List-$I$ | List-$II$ |
|---|---|
| $A. \ C_6H_5NHNH_2$ | $I. \ \text{Schiff base}$ |
| $B. \ NH_2OH$ | $II. \ \text{Hydrazone}$ |
| $C. \ C_6H_5NH_2$ | $III. \ \text{Oxime}$ |
| $IV. \ \text{Phenyl hydrazone}$ |
Correct answer is:
The final product $A$ in the following reaction sequence is:
Consider the following sequence of reactions. The incorrect statement about $R$ is:
DifficultTS EAMCET 2023
View SolutionConsider the following sequence of reactions.
$1$-methylindene $\xrightarrow[NaHSO_3]{OsO_4} A$ $\xrightarrow[2. NaOH, \text{heat}]{1. HIO_4} B$
The final product $(B)$ is
$1$-methylindene $\xrightarrow[NaHSO_3]{OsO_4} A$ $\xrightarrow[2. NaOH, \text{heat}]{1. HIO_4} B$
The final product $(B)$ is
Difficult
View SolutionMatch List-$I$ with List-$II$.
List-$I$ (Reactions) List-$II$ (Reagents) $(A)$ $CH_3(CH_2)_5COOC_2H_5 \rightarrow CH_3(CH_2)_5CHO$ $(I)$ $CH_3MgBr, H_2O$ $(B)$ $C_6H_5COC_6H_5 \rightarrow C_6H_5CH_2C_6H_5$ $(II)$ $Zn(Hg)$ and conc. $HCl$ $(C)$ $C_6H_5CHO \rightarrow C_6H_5CH(OH)CH_3$ $(III)$ $NaBH_4, H^+$ $(D)$ $CH_3COCH_2COOC_2H_5 \rightarrow CH_3CH(OH)CH_2COOC_2H_5$ $(IV)$ $DIBAL-H, H_2O$
Choose the correct answer from the options given below:
| List-$I$ (Reactions) | List-$II$ (Reagents) |
|---|---|
| $(A)$ $CH_3(CH_2)_5COOC_2H_5 \rightarrow CH_3(CH_2)_5CHO$ | $(I)$ $CH_3MgBr, H_2O$ |
| $(B)$ $C_6H_5COC_6H_5 \rightarrow C_6H_5CH_2C_6H_5$ | $(II)$ $Zn(Hg)$ and conc. $HCl$ |
| $(C)$ $C_6H_5CHO \rightarrow C_6H_5CH(OH)CH_3$ | $(III)$ $NaBH_4, H^+$ |
| $(D)$ $CH_3COCH_2COOC_2H_5 \rightarrow CH_3CH(OH)CH_2COOC_2H_5$ | $(IV)$ $DIBAL-H, H_2O$ |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2024
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