Chemistry Organic Chemistry questions from JEE Main 2014.
Allyl phenyl ether can be prepared by heating :
An organic compound $\mathrm{A}, \mathrm{C}_5 \mathrm{H}_8 \mathrm{O}$; reacts with $\mathrm{H}_2 \mathrm{O}, \mathrm{NH}_3$ and $\mathrm{CH}_3 \mathrm{COOH}$ as described below: 
Chlorobenzne reacts with trichloro acetaldehyde in the presence of $\mathrm{H}_2 \mathrm{SO}_4$.  The major product formed is:
Complete reduction of benzene-diazonium chloride with $\mathrm{Zn} / \mathrm{HCl}$ gives:
Considering the basic strength of amines in an aqueous solution, which one has the smallest ${\mathrm{pK}}_{b}$ value?
Conversion of benzene diazonium chloride to chlorobenzene is an example of which of the following reactions?
For the compounds CH$_{3}$Cl, CH$_{3}$Br, CH$_{3}$I and CH$_{3}$F, the correct order of increasing C-halogen bond length is :
For the estimation of nitrogen, $1.4g$ of an organic compound was digested by the Kjeldahl method and the evolved ammonia was absorbed in $60\mathrm{ml}$ of $\frac{ \text{M} }{ 1 0 }$ sulphuric acid. The unreacted acid required $20\mathrm{ml}$ of $\frac{ \text{M} }{ 1 0 }$ sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is
In a nucleophilic substitution reaction : $\text{R} - \text{Br} + {\text{Cl}}^{-} \overset{\text{DMF}}{\longrightarrow } \text{R} - \text{Cl} + {\text{Br}}^{-}$ , which one of the following undergoes complete inversion of configuration ?
In a set of reactions p - nitrotoluene yielded a product E  The product E would be :
In S$_{N}$2 reactions, the correct order of reactivity for the following compounds : CH$_{3}$Cl, CH$_{3}$CH$_{2}$Cl, (CH$_{3}$)$_{2}$CHCl and (CH$_{3}$)$_{3}$CCl is :
In the hydroboration - oxidation reaction of propene with diborane, ${H}_{2}{O}_{2}$ and $\mathrm{NaOH},$ the organic compound formed is:
In the presence of peroxide, $\mathrm{HCl}$ and $\mathrm{HI}$ do not give anti-Markownikoff's addition of alkenes because:
In the reaction, ${\text{CH}}_{3} \text{COOH} \overset{{\text{LiAlH}}_{4}}{\rightarrow } \text{A} \overset{{\text{PCl}}_{5}}{\rightarrow } \text{B} \overset{\text{Alc. KOH}}{\rightarrow } \text{C}$, the product C is :
In the Victor-Meyer's test, the colour given by $1^{\circ}, 2^{\circ}$ and $3^{\circ}$ alcohols are respectively:
In which of the following pairs $\text{A}$ is more stable than $\text{B?}$
 on mercuration-demercuration produces the major product:
On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is :
Phthalic acid reacts with resorcinol in the presence of concentrated $\mathrm{H}_2 \mathrm{SO}_4$ to give:
The correct IUPAC name of the following compound  is :
The correct statement for the molecule ${\text{CsI}}_{3}$, is :
The final product formed when methylamine is treated with ${ \text{NaNO}}_{\text{2}}$ and $\text{HCl}$ followed by hydrolysis is:
The following reaction  is known as:
The gas liberated by the electrolysis of Dipotassium succinate solution is:
The major organic compound formed by the reaction of 1, 1, 1 - trichloroethane with silver powder is :
The major product formed when 1, 1, 1- trichloropropane is treated with aqueous potassium hydroxide is :
The major product obtained in the photo catalysed bromination of 2-methylbutane is:
The major product of the reaction is 
The most suitable reagent for the conversion of $\text{R} - {\text{CH}}_{2} - \text{OH} \rightarrow \text{R} - \text{CHO}$ is :
The reagent needed for converting 
The reason for double helical structure of DNA is the operation of :
Tischenko reaction is a modification of:
What is the product "C" after following reactions - 
Which is the major product formed when acetone is heated with iodine and potassium hydroxide?
Which of the following compounds will not be soluble in sodium bicarbonate?
Which of the following will not show mutarotation?
Which one of the following acids does not exhibit optical isomerism?
Which one of the following bases is not present in DNA ?
Which one of the following reactions will not result in the formation of carbon-carbon bond ?
Which one of the following statements is not correct?
Which one of the following substituents at para-position is most effective in stabilizing the phenoxide  ion ?
Williamson synthesis of ether is an example of :