NEET UG 2010 — Organic Chemistry

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by

Which of the following structures represents neoprene polymer?

Match the compounds given in List I with their characteristic reactions given in List II. Select the correct option.  

Which one of the following is employed as a tranquilizer drug ?

Among the following four compounds A. Phenol B. Methyl phenol C. meta-nitrophenol D. para nitrophenol the acidity order is

Which one of the following compounds has the most acidic nature?

Given are cyclohexanol (I), acetic acid (II), 2, 4, 6-trinitrophenol (III) and phenol (IV). In these, the order of decreasing acidic character will be

Aniline in a set of the following reactions yielded a coloured product ' $\mathrm{Y}$.  $$ \text { The structure of ' } Y \text { ' would be } $$

Which of the following conformers for ethylene glycol is most stable?

The reaction of toluene with $\mathrm{Cl}_2$ in presence of $\mathrm{FeCl}_3$ gives ' $X$ ' and reaction in presence of light gives ' $Y$ '. Thus, ' $X$ ' and ' $Y$ ' are

When glycerol is treated with excess of HI, it produces

Fructose reduces Tollen's reagent due to

In the following the most stable conformation of n-butane is

Acetamide is treated with the following reagents separately. Which one of these would yield methyl amine ?

$$ \text { In the following reaction } $$ $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Br} \frac{1 . \mathrm{Mg} \text {, Ether }}{2 . \mathrm{H}_3 \mathrm{O}^{+}} \mathrm{X}$ the product ' $X$ ' is

Which of the following statements about primary amines is false ?

Which one of the following compounds will be most readily dehydrated?

The IUPAC name of the compound $\mathrm{CH}_3 \mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$ is

Following compounds are given A. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$ B. $\mathrm{CH}_3 \mathrm{COCH}_3$ C.  $$ \text { D. } \mathrm{CH}_3 \mathrm{OH} $$ Which of the above compound(s), on being warmed with iodine solution and $\mathrm{NaOH}$, will give iodoform?

In a set of reactions, ethyl benzene yielded a product $D$.  ' $D$ ' would be

The correct order of increasing reactivity of $\mathrm{C} \mathrm{X}$ bond towards nucleophile in the following compounds is 

Among the given compounds, the most susceptible to nucleophilic attack at the carbonyl group is

Which one of the following does not exhibit the phenomenon of mutarotation?