Phenol treated with chloroform in presence of sodium hydroxide, which further hydrolyzed in presence of an acid results

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} List - I (Compound) List - II ($$\mathrm{p}{\mathrm{K}}_{\mathrm{a}}$$ value) (A) Ethanol (I) 10.0 (B) Phenol (II) 15.9 (C) m-Nitrophenol (III) 7.1 (D) p-Nitrophenol (IV) 8.3 Choose the correct answer from the options given below:

Common name of Benzene - 1,2 - diol is -

Match List I with List II Choose the correct answer from the options given below :

Which one the following compounds will readily react with dilute $$\mathrm{NaOH}$$ ?

Identify the major products A and B respectively in the following set of reactions.

Given below are two statement : Statements I : Bromination of phenol in solvent with low polarity such as $${\mathrm{CHCl}}_3$$ or $${\mathrm{CS}}_2$$ requires Lewis acid catalyst. Statements II : The Lewis acid catalyst polarises the bromine to generate $${\mathrm{Br}}^{+}$$. In the light of the above statements, choose the correct answer from the options given below :

For the Compounds : (A) $${\mathrm{H}}_3\mathrm{C}-{\mathrm{CH}}_2-\mathrm{O}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_3$$ (B) $${\mathrm{H}}_3\mathrm{C}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_3$$ (C) (D) The increasing order of boiling point is : Choose the correct answer from the options given below :

Consider the above reaction sequence and identify the major product P.

Which one of the following reactions is NOT possible?

The major products formed : A and B respectively are :

In Reimer - Tiemann reaction, phenol is converted into salicylaldehyde through an intermediate. The structure of intermediate is __________.

In Kjeldahl's method for estimation of nitrogen, ${\mathrm{CuSO}}_4$ acts as :

Given below are two statements : Statement (I) : Potassium hydrogen phthalate is a primary standard for standardisation of sodium hydroxide solution. Statement (II) : In this titration phenolphthalein can be used as indicator. In the light of the above statements, choose the most appropriate answer from the options given below :

The technique used for purification of steam volatile water immiscible substances is :

The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are generally insoluble in water at room temperature but are miscible with water vapour in vapour phase. A suitable method for the extraction of these oils from the flowers is -

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} List - I (Technique) List - II (Application (A) Distillation (I) Separation of glycerol from spent-lye (B) Fractional distillation (II) Aniline - Water mixture (C) Steam distillation (III) Separation of crude oil fractions (D) Distillation under reduced pressure (IV) Chloroform - Aniline Choose the correct answer from the options given below:

In chromyl chloride test for confirmation of $${\mathrm{Cl}}^{-}$$ ion, a yellow solution is obtained. Acidification of the solution and addition of amyl alcohol and $$10\%{\mathrm{H}}_2{\mathrm{O}}_2$$ turns organic layer blue indicating formation of chromium pentoxide. The oxidation state of chromium in that is

Chromatographic technique/s based on the principle of differential adsorption is / are A. Column chromatography B. Thin layer chromatography C. Paper chromatography Choose the most appropriate answer from the options given below:

Which of the following compound can give positive iodoform test when treated with aqueous $$\mathrm{KOH}$$ solution followed by potassium hypoiodite.