List of top Chemistry Questions asked in AIIMS

Which of the following will not undergo aldol condensation?

Which of the following elements will have the highest electron affinity ?

When chloroform is exposed to air and sunlight, it gives

The long form of Periodic Table is based on

$MgCl_2.6H_2O$ when heated gives

Physical adsorption of molecules on surface requires activation energy. Because the bonds of the adsorbed molecules are broken.

According to Dalton?? atom theory, the smallest particle in which matter can exist, is called

The number of electrons in $\left[{ }_{19} K ^{40}\right]^{-1}$ is

The number of electrons and neutrons of an element is $18$ and $20$ respectively. Its mass number is

Which of the following glasses is the most heat resistant?

Which of the following is an alum?

The formation of 2-butene as a major product by dehydration of 2-butanol is in accordance with

In Wolff-Kishner reduction, the carbonyl group of aldehydes and ketones is converted into

Arsenic drugs are mainly used in the treatment of

Natural rubber is a polymer of

AgCl dissolves in $NH_4OH$ due to the formation of

Fluorine does not show positive oxidation states due to the absence of

Which one of the following methods is neither meant for the synthesis nor for separation of amines ?

For decolourisation of $1$ mole of acidified $KMnO_4$ the moles of $H_2O_2$ required are