List of top Chemistry Questions asked in NEET (UG)

The compound that is most difficult to protonate is:

Which of the following is an amphoteric hydroxide?

Which mixture of the solutions will lead to the formation of negatively charged colloidal [Agl]I- Sol.? (

Conjugate base for Brönsted acids \(H_2O\) and \( HF\) are

The non-essential amino acid among the following is:

4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is:

For the chemical reaction \(N_2(g)+ 3H_2(g)= 2NH_3(g)\) the correct option is :

The mixture that forma maximum boiling azeotrope is :

Which is the correct thermal stability order for\( H_2E\) (E=O, S, Se, Te and Po)? 

The structure of intermediate A in the following reaction, is;

Among the following, the one that is not a green house gas is

The method used to remove temporary hardness of water is : (1) (2) (3) (4)

Which of the following diatomic molecular species has only bonds according to Molecular Orbital Theory?

Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is:

The biodegradable polymer is:

Match LIST I with LIST II

LIST I		LIST II
A	Pure nitrogen	I	Chlorine
B	Haber process	II	Sulphuric acid
C	Contact process	III	Ammonia
D	Deacon's process	IV	Sodium azide or Barium azide

Which of the following is the correct option?

An alkene \("A"\) on reaction with \(O_3\) and \(Zn - H_2{0}\) given propanone and ethanol in equimolar ratio. Addition of \(HCI\) to alkene \("A"\) gives. \("B"\)as the major product. The structure of product \("B"\) is : 

The correct order of the basic strength of methyl substituted amines in aqueous solution is:

The most suitable reagent for the following conversion, is:

The number of \(\sigma \)and \(\pi\) bonds in pent-2-en-4-yne is: 

Which of the following series of transitions in the spectrum of hydrogen atom falls in visible region?

Identify the incorrect statement related to PCI from the following:

For the cell reaction
\(2Fe^{3+}+2I^{-}_{(aq)}\rightarrow2Fe^{2+}+I_2{(aq)}\)
\(E^{\ominus}_{cell}=0.24\ V \ at \ 298 k.\)The standard Gibbs energy \((\Delta_rG^{\ominus})\) of the cell reaction is:
[Given that Faraday constant \( F=96500 \ C\ mol^{-1}]\)  

In water saturated air, the mole fraction of water vapour is $0.02$. If the total pressure of the saturated air is $1.2\, atm$, the partial pressure of dry air is :

The volume occupied by 1.8 g of water vapour at 374 °C and 1 bar pressure will be :- [Use R = 0.083 bar L $K^{-1}mol^{-1}$]