List of top Chemistry Questions asked in NEET (UG)

The following metal ion activates many enzymes, participates in the oxidation of glucose to produce ATP and with Na, is responsible for the transmission of nerve signals.

Measuring Zeta potential is useful in determiningwhich property of colloidal solution ?

The freezing point depression constant (\(K_f \)) of benzene is \(5.12 K\ kg\ mol^{−1}\). The freezing point depression for the solution of molality \(0.078\ m\) containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :

Elimination reaction of 2-Bromo pentane to form pent-2-ene is :

Identify the incorrect match.

Name		IUPAC Official Name
A	Unnilunium	I	Mendelevium
B	Unniltrium	II	Lawrencium
C	Unnilhexium	III	Seaborgium
D	Unununnium	IV	Darmstadtium

Identify the incorrect statement.

For the reaction, \(2Cl(g) → Cl_2 (g)\), the correct option is :

Match the following and identify the correct option

A	\(CO(g)+H_2 (g)\)	I	\(Mg(HCO_3 )_2+ Ca(HCO_3 )_2\)
B	Temporary hardness of water	II	An electron deficient hydride
C	\(B_2H_6\)	III	Synthesis gas
D	\(H_2O_2\)	IV	Non-planar structure

Paper chromatography is an example of :

Which of the following alkane cannot be made in good yield by Wurtz reaction ?

Which of the following is cationic detergent?

What is the role of gypsum, $CaSO_{4}.2H_{2}O$ in setting of cement ? Identify the correct option from the following :

Sucrose on hydrolysis gives

The mixture which shows positive deviation from Raoult’s law i s :

The number of angular nodes and radial nodes in $3s$ orbital are

An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. The atomic radiusis:

The minimum pressure required to compress $600 \,dm^{3}$ of a gas at $1$ bar to $150\, dm^{3}$ at $40^{\circ}C$ is

HCl was passed through a solution of $CaCl_2$,$MgCl_2$ and $NaCl$. Which of the following compound(s) crystallise(s)?

Anisole on cleavage with HI gives :

The number of Faradays(F) required to produce 20g of calcium from molten $CaCl_2$ (Atomic mass of $CaCl_2$ g $mol^{-1}$) is :

Which of the following is a natural polymer?

The rate constant for a first order reaction is $4.606 \times 10^{-3} s^{-1}$. The time required to reduce $2.0\,g$ of the reactant to $0.2\,g$ is :

Which of the following is a basic amino acid ?

On electrolysis of dil.sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be:

Reaction between benzaldehyde and acetophenone in presence of dilute NaOH is known as: