Organic Chemistry PYQ — Page 55

The major product formed in the reaction given below will be : 

What will be the major product in the following mononitration reaction? 

Among the following compounds, which one is found in RNA?

Among the following compounds most basic amino acid is:

An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and given positive iodoform test. The compound is:

In chromatography, which of the following statements is incorrect for ${R}_{f}$?

The correct sequence of amino acids present in the tripeptide given below is: 

The increasing order of the reactivity of the following with $\text{L}\text{i}\text{A}\text{l}{\text{H}}_{4}$ is: $(A)$  $(B)$  $(C)$  $(D)$ 

The aldehydes which will not form Grignard product with one equivalent of Grignard reagents are $(A)$  $(B)$  $(C)$  $(D)$ 

The highest value of the calculated spin only magnetic moment (in $\mathrm{BM}$) among all the transition metal complexes is

The increasing order of reactivity of the following compounds towards aromatic electrophilic substitution reaction is: 

The major product (s) obtained in the following reaction is/are: 

An organic compound is estimated through Dumas method and was found to evolve 6 moles of $\mathrm{CO}_{2}, 4$ moles of $\mathrm{H}_{2} \mathrm{O}$ and 1 mole of nitrogen gas. The formula of the compound is:

The increasing order of the ${pK}_{b}$ of the following compund is: $(A)$  $(B)$  $(C)$  $(D)$ 

A compound 'X' on treatment with Br $/ \mathrm{NaOH}$, provided $\mathrm{C}_{3} \mathrm{H}_{9} \mathrm{~N},$ which gives positive carbylamine test. Compound $\mathrm{X}^{\prime}$ is:

The correct order for acid strength of compounds $\mathrm{CH}\equiv \mathrm{CH}, {\mathrm{CH}}_{3}-C\equiv \mathrm{CH}$ and ${\mathrm{CH}}_{2}={\mathrm{CH}}_{2}$ is as follows:

Which of the following potential energy $(P.E.)$ diagrams represents the ${\mathrm{SN}}_{1}$ reaction?

The major product of the following reaction is: 

The major products of the following reaction are: 

The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is: 

The major product formed in the following reaction is: 

The major product of the following reaction is: 

The major product of the following reaction is: 

The major product of the following reaction is: