List of top Chemistry Questions on Organic Chemistry asked in KEAM

Arrange the following amines in the decreasing order of their basic strength : Aniline (I), Benzylamine (II), p-toluidine (III)
Correct order of acidic strength:
One mole of an alkene on ozonolysis gives a mixture of one mole pentan-3-one and one mole methanal. The alkene is (2024)
CH₃CH₂Br → (aq. KOH) → A → (PCl₅) → B
Final product B:
Which aldehyde does not give Fehling test?
What is the name of the element which is known as Eka-Aluminium?
2-methyl propene is obtained as product when sodium methoxide reacts with
Find the alkene which gives 2 mol of acetone by ozonolysis.
Benzene diazonium salt in the presence of Cu/HBr will give bromobenzene (C\(_6\)H\(_5\)Br) and release nitrogen gas (N\(_2\)). This reaction is known as:
When CO is reacted with \( H_2 \) at 573 K, methanol is formed. Which is the catalyst used in this process?
Which of these have the least bond length (in pm)?
Two solutions that are isotonic have same ......
Which of the following has highest pKa value?
Which reagent gives as major product from phenol
Hinsberg reagent is
If ‘m’ is the molality, ‘M’ is the molarity, ‘d’ is the density in g/cm\(^3\) and ‘M\(_2\)’ is the molarity of solute. What is the relation between them?
On complete combustion of 0.96 g of an organic compound, 0.88 g of carbon dioxide and 0.1 g of water are produced. What is the percentage composition of carbon in the compound?

Match the following: 

Which of the following cannot act as a nucleophile?
Which of the following is the most stable carbocation?
 
The total number of optical isomers possible for 2,3-dibromobutane is
The correct IUPAC name of the following compound is
Only $sp$ and $sp$ hybrid orbitals are involved in the formation of
Some carboxylic acids and their $IUPAC$ names are given below. Which of the following is not correctly matched?
The number of primary, secondary, tertiary and quaternary carbons in neopentane are respectively