List of top Chemistry Questions asked in MET

Find the pressure of a sample of CCl$_4$ if 1.0 mole occupies 35 L at 77$^\circ$C. Assume CCl$_4$ obeys the van der Waals equation of state. ($a = 20$, $b = 0.14$)

Which one of the following is the weakest acid?

The element which forms ions in dimeric state is

KBr crystallises in NaCl type of crystal lattice and its density is 2.75 g/cm$^3$. Number of unit cells of KBr present in a 1.00 mm$^3$ grain of KBr are

A body centre cubic lattice is made up of two different types of atoms A and B. Atom A occupies the body centre and B occupying the corner positions. One of the corners is left unoccupied per unit cell. Empirical formula of such a solid is

The high oxidising power of fluorine is due to its

Which of the following species contain an element in an oxidation state that is not a whole number?

For the reaction represented by the equation, \[ CX_4 + 2O_2 \rightarrow CO_2 + 2X_2O \] 9.0 g of CX$_4$ completely reacts with 1.74 g of oxygen. The approximate molar mass of X will be

Due to lanthanide contraction

Gold is extracted by hydrometallurgical process, based on its property

An aqueous solution of phosphoric acid, H$_3$PO$_4$ being titrated has molarity equal to 0.25 M. Which of the following could be normality of this solution?

Which of the following processes does not yield a primary amine?

How many enols (including stereo isomers) exist for 3-hexanone?

Which of the following compounds will not react with Mg metal in the presence of ether to give a Grignard reagent?

Circular divisions = 50, pitch = 0.5 mm. Find diameter.

Given a sample of radium-226 having half-life of 4 days. Find probability that a nucleus disintegrates after 2 half-lives.

Ratio of wavelengths for \(2\to1\) transition in Li\(^+\), He\(^+\), and H is

In photoelectric effect, if wavelength changes from \(\lambda\) to \(3\lambda/4\), how does max speed change?

De-Broglie wavelength of neutron at \(27^\circ C\) is \(\lambda\). Find at \(927^\circ C\).

Minimum intensity of light detectable is \(10^{-10}\,W/m^2\). Number of photons entering eye per second (\(\lambda=5.6\times10^{-7}m\), pupil area \(10^{-6}m^2\)).

Nylon threads are made of

Determine the relative size of \(\mathrm{Cs}\) atom compared to a \(\mathrm{Li}\) atom, if their densities are \(1.87\mathrm{\ g/cc}\) and \(0.53\mathrm{\ g/cc}\) respectively.

Consider the following reaction in an aqueous solution \[ \mathrm{I}^-(aq) + \mathrm{OCl}^- \rightarrow \mathrm{IO}^-(aq) + \mathrm{Cl}^-(aq) \] and the following initial concentration and initial rate data for this reaction.

Which of the following is the correct rate law for this reaction?