Which of the following statements is incorrect?

  • A
    $FeCl_3$ is used in the detection of phenol.
  • B
    Fehling's solution can be used for the detection of glucose.
  • C
    Tollens' reagent is used to detect unsaturation.
  • D
    $NaHSO_3$ is used in the detection of carbonyl compounds.

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Similar Questions

Which statement about the aldol condensation is correct?

For the given reaction,find the sum of $x + y = ?$
$CH_3-CH_2-CO-CH_3 \xrightarrow[(ii) \ y \ mol \ NaNH_2]{(i) \ x \ mol \ PCl_5} CH_3-C \equiv C-CH_3$

Product $(A)$ is

Given below are two statements,one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: $3$-chloro-$2$-methylpentan-$3$-one can be subjected to Wolff-Kishner reduction to give $3$-chloro-$2$-methylpentane.
Reason $R$: Wolff-Kishner reduction is used to convert $C=O$ into $CH_2$.

Observe the following set of reactions. What are $X, Y$ and $Z$ respectively?

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