Identify B and C and how are A and C related?

Identify the correct set of reagents or reaction conditions '$$X$$' and '$$Y$$' in the following set of transformation.

Product P is

$${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{Br}+\mathrm{NaOH}\stackrel{{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{\to }\text{ Product ’A’ }$$ Consider the above reactions, identify product B and product C.

Find out the major product formed from the following reaction. $$[\mathrm{Me}:-{\mathrm{CH}}_3]$$

Which among the following compounds will undergo fastest SN2 reaction.

Identify the major product in the following reaction.

Integrated rate law equation for a first order gas phase reaction is given by (where $${\mathrm{P}}_{\mathrm{i}}$$ is initial pressure and $${\mathrm{P}}_{\mathrm{t}}$$ is total pressure at time $$t$$)

For a reaction $$A\stackrel{{\mathrm{K}}_1}{\to }\mathrm{B}\stackrel{{\mathrm{K}}_2}{\to }\mathrm{C}$$ If the rate of formation of B is set to be zero then the concentration of B is given by :

'Adsorption' principle is used for which of the following purification method?

The adsorbent used in adsorption chromatography is/are - A. silica gel B. alumina C. quick lime D. magnesia Choose the most appropriate answer from the options given below :

Match List - I with List - II. table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid black; padding: 8px; text-align: left; } th { background-color: #0000FF; color: white; } List I (Reactants) List II (Product) (A) Phenol, Zn/Δ (I) Salicylaldehyde (B) Phenol, CHCl3, NaOH, HCl (II) Salicylic acid (C) Phenol, CO2, NaOH, HCl (III) Benzene (D) Phenol, Conc. HNO3 (IV) Picric acid Choose the correct answer from the options given below :

Given below are two statements : Statement (I) : p-nitrophenol is more acidic than m-nitrophenol and o-nitrophenol. Statement (II) : Ethanol will give immediate turbidity with Lucas reagent. In the light of the above statements, choose the correct answer from the options given below :

The ascending order of acidity of $$-\mathrm{OH}$$ group in the following compounds is : Choose the correct answer from the options given below:

Major product formed in the following reaction is a mixture of :

Phenolic group can be identified by a positive:

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-baqh{text-align:center;vertical-align:top} .tg .tg-amwm{font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0lax{text-align:left;vertical-align:top} List - I (Reaction) List - II (Reagent(s)) (A) (I) $$\mathrm{N}{\mathrm{a}}_2\mathrm{C}{\mathrm{r}}_2{\mathrm{O}}_7,{\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4$$ (B) (II) (i) $$(NaOH)$$, (ii) $$\mathrm{C}{\mathrm{H}}_3\mathrm{Cl}$$ (C) (III) (i) $$\mathrm{NaOH},\mathrm{CHC}{\mathrm{l}}_3$$, (ii) $$\mathrm{NaOH}$$, (iii) $$\mathrm{HCl}$$ (D) (IV) (i) $$\mathrm{NaOH}$$, (ii) $$\mathrm{C}{\mathrm{O}}_2$$, (iii) $$\mathrm{HCl}$$ Choose the correct answer from the options given below :

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Alcohols react both as nucleophiles and electrophiles. Reason R: Alcohols react with active metals such as sodium, potassium and aluminum to yield corresponding alkoxides and liberate hydrogen. In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: $${\mathrm{pK}}_{\mathrm{a}}$$ value of phenol is 10.0 while that of ethanol is 15.9 . Reason R: Ethanol is stronger acid than phenol. In the light of the above statements, choose the correct answer from the options given below:

The major product(P) in the following reaction is