List of top Organic Chemistry Questions

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

AMonoterpenesILycopene
BDiterpenesIICamphor
CSesquiterpenesIIITaxol
DTetraterpenesIVZingiberene

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
One of the following functional group makes benzoic acid weaker
Formaldehyde undergoes Grignard reaction to give
The heterocyclic nucleus present in nitrofurantoin are:
The Crystal form of Sulphacetamide is
An aldopentose can be converted into aldohexose by:
Antifungal agent 5-fluorocytosine is converted to its active metabolite 5-fluorouracil by one of the following fungal enzyme :
The weakly acidic nature of warfarin is attributed to the presence of:
Which of the following is Anti aromatic?
Walden inversion or complete reversal of stereochemistry occurs in one of the following substitution reaction
What is the product of the following reaction?
product of
Product of the following reaction:
Product of the following reaction: