List of top Organic Chemistry Questions

Among of the following
the number of aromatic compounds is _______ .
the number of aromatic compounds is _______ .
The number of stereoisomers possible for the major product formed in the reaction
The number of stereoisomers possible for the major product formed in the reaction is _______.
is ________.
The reaction of 122 g of benzaldehyde with 108 g of phenylhydrazine gave 157 g of the product
The reaction of 122 g of benzaldehyde with 108 g of phenylhydrazine gave 157 g of the product
The yield of the product is _________%. (round off to the nearest integer)
The specific rotation of optically pure (R)-1-phenylethylamine is +40 (neat, 20 °C). A synthetic sample of the same compound is shown to contain 4:1 mixture of (S)- and (R)-enantiomers. The specific rotation of the neat sample at 20 °C is ____________. (round off to the nearest integer)
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?
HEPA filters are defined as A or more efficient in removing, from the air, B particles generated by vaporization of the hydrocarbon Emory 3004.
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 :
Four-membered fully saturated heterocycle containing one oxygen is called
Glucose upon treatment with nitric acid yields
One of the following functional group makes benzoic acid weaker
The hydrogen deficiency index for a compound with molecular formula \(C_{13}H_9N_2O_4BrS\) is
Amine group protection during peptide synthesis can be accomplished by converting the amine to
Formaldehyde undergoes Grignard reaction to give
The total number of possible stereoisomers for 3-bromo-2-butanol are
An epoxy ring can be prepared by
All the following can determine the protein structure except
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

The least acidic among the following compounds: 

is: 
 

The rate of the substitution reaction of \([Co(CN)_5Cl]^3\)\(^-\) with OH\(^-\) to give \([Co(CN)_5(OH)]^3\)\(^-\) follows: 
 

The spin-only magnetic moment of \([Co({H}_2\text{O)}_6^{2+}]\) (rounded off to one decimal place) is \(\underline{\hspace{2cm}}\) BM.

The major product formed in the following reaction is: 
 

The major products P and Q formed in the following reactions respectively, are: