Which reagent will convert propionic acid to propanol-1?

(1) KMnO₄

(2) LiAlH₄

(3) Cr₂O₃

(4) MnO₂

A liquid was mixed with ethanol and a drop of concentrated H₂SO₄ was added. A compound with a fruity smell was formed. The liquid was:

(1) HCHO

(2) CH₃COCH₃

(3) CH₃COOH

(4) CH₃OH

The main product of the following reaction is:

C₆H₅CH₂CH(OH)CH(CH₃)₂$\stackrel{\mathrm{Conc}. {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$?

(1) 

(2) 

(3) 

(4)  

Carbolic acid is the name used for:

1. Opium 

2. Phenol

3. Chloroform

4. H₂CO₃

When phenol is reacted with chloroform and an alkali like NaOH, the compound formed is salicylaldehyde. If we use pyrene in place of chloroform, the product obtained is:

1. Salicylaldehyde

2. Phenolphthalein

3. Salicylic acid

4. Cyclohexanol

Which represents Reimer-Tiemann reraction ?
(1)

(2)

(3)

(4)

When phenol is treated with excess bromine water, it gives:

(1) m-bromophenol

(2) o- and p-bromophenol

(3) 2,4-dibromophenol

(4) 2,4,6-tribromophenol

In the reaction, Phenol $\underset{\mathrm{DIstillation}}{\overset{\mathrm{Zn}}{\to }}$(A) $\underset{\mathrm{Conc}. {\mathrm{HNO}}_3 \mathrm{at} 60°\mathrm{C}}{\overset{\mathrm{Conc}. {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }}$(B) $\underset{\mathrm{NaOH}\left(\mathrm{aq}\right)}{\overset{\mathrm{Zn}}{\to }}$(C)

The compounds (A),(B) and (C) are of the following:

(1) benzene, nitrobenzene and aniline

(2) benzene, dinitrobenzene and m-nitroaniline

(3) toluene, m-nitrobenzene and m-toluidine

(4) benzene, nitrobenzene and hydrazobenzene

Phenol on oxidation gives chloranil. The oxidant used is:

1. K₂S₂O₈

2. KMnO₄

3. KCIO₃ + HCl

4. none of these

A characteristic group test for phenolic gp. is:

1. Liebermann's nitroso reaction

2. coupling with diazonium salt

3. aqueous FeCl3

4. all of the above