List of top Organic Chemistry Questions asked in GPAT

Ethyl-2 (p-chlorophenoxyl)-2-methyl propionate is IUPAC name of:

Match List I with List II:

List I		List II
A.	Penicillin	I.	Single cell protein
B.	Penicillin	II.	Ion exchange chromato- graphy for recovery
C.	Streptomycin	III.	Primary metabolite
D.	Amino acids	IV.	Phenyl acetic acid as precursor

Choose the correct answer from the options given below:

Which of the following surfactants is an ANIONIC surfactant?

Given below are the two statements
Statement I: Glucose‐6‐phosphate can be formed from glucose, but not from glycogen.
Statement II: Glucose‐1‐phosphate may be hydrolyzed to yield free glucose in liver.
Choose the most appropriate answer from the options given below:

Optically active mandelic acid can be synthesized from benzaldehyde in the presence of the enzyme:

Controlled alkylation of a ketone via an enamine intermediate is named as:

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

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

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 _____ .

The major product formed in the above reaction is:

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

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________ .

The major product formed in the above acid‐catalyzed reaction is:

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:

In the determination of configuration of glucose, Fischer subjected (‐) arabinose to Ruff’s degradation. The four‐carbon sugar obtained by the degradation process was:

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:

Insertion of a oxygen in a carbonyl compound to form an ester is known as:

Among the following organic compounds, the one that is non‐aromatic is:

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

Formaldehyde undergoes Grignard reaction to give

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

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 :

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

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