List of top Questions asked in KEAM

Carbylamine is obtained when aniline is

Aniline on treatment with NaNO\(_2\) and HCl at 278K gives compound (Y). When the compound (Y) is treated with Cu/HBr, compound 'Z' is obtained. The compound 'Z' is

The reagent/s employed in Etard reaction is/are

Which of the following carboxylic acid is used in the manufacture of nylon-6,6?

Lucas reagent is

Which of the following is the weakest acid?

Acetone can be converted into 2-methylpropan-2-ol using

Phenetole is

An optically active compound among the following is

When chlorobenzene is treated with acetyl chloride in the presence of anhydrous AlCl\(_3\), 4-Chloroacetophenone is formed as the major product. It is an example of

Which of the following compound will have highest boiling point?

The hydrocarbon that forms disodium salt with excess metallic sodium is

The ortho-, para-directing and deactivating group in aromatic electrophilic substitution reaction is

Which of the following compound does not exhibit aromaticity?

When bromoethane is treated with metallic Na in dry ethereal solution, n-butane is formed. This reaction is known as

Which of the following functional groups will show -R effect?

Which one of the following is an example of heterocyclic aromatic compound?

Which of the following complex ion is diamagnetic?

[Fe(H\(_2\)O)\(_5\)(ONO)]Cl and [Fe(H\(_2\)O)\(_5\)(NO\(_2\))]Cl are the examples of

The IUPAC name of the following complex [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\) is

When CoCl\(_3\) solution is treated with excess ammonia, a violet coloured complex is formed which conducts current. Also, it gives one mole of AgCl when treated with AgNO\(_3\). What is the chemical formula of the complex

Which of the following statement is INCORRECT

Which of the following lanthanoid has the outer electronic configuration \(4f^7 6s^2\) in its ground state

When potassium permanganate is heated to 513 K it forms

Which of the following 3d metal forms only dihalide