NEET UG 2007 — Organic Chemistry

Which one of the following on treatment with $50 \%$ aqueous sodium hydroxide yields the corresponding alcohol and acid?

Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?

For (i) $\overline{\mathrm{I}}$, (ii) $\mathrm{Cl}^{-}$, (iii) $\mathrm{B} \overline{\mathrm{r}}$, the increasing order of nucleophilicity would be

Which of the following vitamins is water soluble?

The product formed in aldol condensation is:

Which of the compounds with molecular formula $\mathrm{C}_5 \mathrm{H}_{10}$ yields acetone on ozonolysis?

RNA and DNA are chiral molecules, their chirality is due to:

If there is no rotation of plane light by a compound in a specific solvent, though to be chiral, it may mean that:

Reduction of aldehydes and ketones into hydrocarbons using zinc amalgam and conc. $\mathrm{HCl}$ is called:

Predict the product $\mathrm{C}$ obtained in the following reaction of butyne- 1 : $\mathrm{CH}_3 \mathrm{CH}_2-\mathrm{C} \equiv \mathrm{CH}+\mathrm{HCl} \rightarrow \mathrm{B} \stackrel{\mathrm{HI}}{\longrightarrow} \mathrm{C}$

$\mathrm{CH}_3-\mathrm{CHCl}-\mathrm{CH}_2-\mathrm{CH}_3$ has a chiral centre. Which one of the following represents its R-configuration?

Which of the following represents the correct order of the acidity in the given compounds?

The order of decreasing reactivity towards an electrophilic reagent, for the following would be: (i) benzene (ii) toluene (iii) chlorobenzene (iv) phenol

In the reaction:  Which of the following compounds will be formed?

Consider the following compounds: $\text { (i) } \mathrm{C}_6 \mathrm{H}_5 \mathrm{COCl}$    The correct decreasing order of their reactivity towards hydrolysis is: