List of top Organic Chemistry Questions

The major product formed in the following reaction is

Which one of the following options is best suited for effecting the transformation?

The reagent required for the following transformation
is

Identify the major product formed in the above reaction from the four choices listed below

The set of specific reagents used in the above‐mentioned synthesis of m‐(n‐Butyl)toluene from n‐propyl m‐tolyl ketone is:

Identify the product formed when 2‐cholestene is treated with Br₂:

In the case of halogenation reaction of alkanes, abstract of primary hydrogen yields a primary radical, and abstract of secondary hydrogen yields a secondary radical.
\(\mathrm{R-H} + \mathrm{Br}^- \longrightarrow \mathrm{R}^- + \mathrm{Br-H}\)
The above example is of:

Identify the correct descending order of strength of nucleophilic solvents from the below‐given options:

When 100 mL of 0.1 M sodium hydroxide solution is added to 100 mL of 0.1 M acetic acid (Ka = 1.82 x 10^-5 ), pH of the solution will be _____ .

Match List I with List II, and

List I Volumetric Solution		List II Primary Standard
A	0.1 M Iodine	I	Potassium iodate
B	0.1M Sodium thiosulphate	II	Potassium bromate
C	0.1M Sodium hydroxide	III	Potassium hydrogen phthalate
D	0.1M Perchloric acid	IV	Arsenic trioxide
		V	Potassium hydrogen phthalate

Choose the correct answer from the options given below:

When alkenes are epoxidised with optically active peracids, optically active epoxides are formed. Under the same defined conditions, epoxidation of E‐but‐2‐ene by peroxycamphoric acid affords unequal yields of enantiomeric epoxides.However, a similar epoxidation of Z‐but‐2‐ene can only afford________ .

HEPA filters are defined as A or more efficient in removing, from the air, B particles generated by vaporization of the hydrocarbon Emory 3004.

Amine group protection during peptide synthesis can be accomplished by converting the amine to

The total number of possible stereoisomers for 3-bromo-2-butanol are

This Compound 2,5,8,11,14,17,20,23,26-nona-oxaoctacosan-28-yl p-(butylamino) benzoate is usually known for its activity?

For 1,3-butadiene, there are ____ molecular orbitals for п electrons

Match the types of terpenes under column I with their respective examples under Column II

Column I Types of terpenes		Column II  Examples
A	Monoterpenes	I	Lycopene
B	Diterpenes	II	Camphor
C	Sesquiterpenes	III	Taxol
D	Tetraterpenes	IV	Zingiberene

Choose the correct answer from the options given below :

All the following can determine the protein structure except

Four-membered fully saturated heterocycle containing one oxygen is called

Glucose upon treatment with nitric acid yields

The effect of activation or deactivation of an incoming functional group to an aromatic compound is strongest at

The dehydration of aldol product of two acetaldehyde molecules through Elcb mechanism affords formation of

An epoxy ring can be prepared by

The hydrogen deficiency index for a compound with molecular formula \(C_{13}H_9N_2O_4BrS\) is