List of top Chemistry Questions asked in NEET (UG)

The angle between the overlapping of one s-orbital and one p-orbital is

Equilateral shape has

An ideal solution is formed when its components

Which one is formed when sodium phenoxide is heated with ethyl iodide?

At STP, the density of $CCl_4$ vapour in g/L will be nearest to

The spectrum of helium is expected to be similar to that of

Which one of the following compounds does not exist ?

In 3p-orbital, the number of spherical nodes is

One litre hard water contains 12.00 mg $Mg^{2+}$. Milliequivalents of washing soda required to remove its hardness is

The unit of rate constant for zero order reaction is

For adsorption of a gas on a solid ,the plot of log x/m vs log P is linear with slope equal to :(n being whole number)

For the reversible reaction,$ {N_2 (g) + 3H_2 (g) <=> 2NH_3 (g) + heat} $ the equilibrium shifts in forward direction

According to the adsorption theory of catalysis, the speed of the reaction increases because

In the following transition metals, the maximum number of oxidation states are exhibited by

Which of the following undergoes nucleophilic substitution exclusively by $S_N$1 mechanism?

1 M and 2.5 litre NaOH solution mixed with another 0.5 M and 3 litre NaOH solution. Then find out molarity of resultant solution : -

Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?

The van der Waals equation of state reduces itself to the ideal gas equation at

The energy of second Bohr orbit of the hydrogen atom is $-328\, kJ\, mol^{-1},$ hence the energy of fourth Bohr orbit would be

When phenol is treated with $CHCl_3$ and NaOH, the product formed is :-

Which one is not correct mathematical equation for Dalton's Law of partial pressure? Here p = total pressure of gaseous mixture

A given metal crystallizes out with a cubic structure having edge length of 361 pm. If there are four metal aotms in one unit cell, what is the radius of one atom?