List of top Verbal Reasoning Questions

Which of the following compounds gives only one peak in the proton NMR?

The number of phases in a system when calcium carbonate undergoes thermal decomposition

The triangular coordinates for three component system is given as

The mole fractions of xA, xB and xC for point e are:

Which among the following will not follow the Effective Atomic Number rule?

The number of geometrical isomers for complex \([MA_2B_2C_2]\) is

A capillary tube of radius 0.105 mm is dipped into a liquid whose density is 0.79 \(gcm^{-3}\). The liquid rises in this capillary to a height of 6.30 cm. Calculate the surface tension of the liquid (g=980 cm \(sec^{-2}\))

Predict the correct product (s) in the following reaction

Two equal and opposite charges i.e. \(± q=1.6 \times10^{-19}\;C\) are separated by a distance of 0.25 nm. Compute the dipole moment in D.

Predict the correct major product(s) in the following reaction.

According to Huckel's rule which of the following is not aromatic?

What is the relation between the following pair of compounds?

Predict the correct major product in the following reaction.

Which among the following compounds will show the least C-O stretching frequency?

Postulates of collision theory are
(A) Particles must collide with proper energy
(B) Colliding particles must be of proper size
(C) Colliding particles must have proper orientation
(D) Colliding particles must be unreactive to atmosphere
Choose the correct answer from the options given below:

Predict the major product in the following reaction
\((CH_3)_3C-Br+C2H5O^-\rightarrow\)

When a nucleophilic substitution reaction is carried out in DMSO, which of the following act as strongest nucleophile?

The orbital angular momentum of an electron in 2S orbital is

Which of the oxygen carrier and metal are found in arthropods and molluscs?

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Ammonium nitrate is used as a salt bridge.
Reasons (R): In ammonium nitrate \(t_+\) = \(t_-\)
In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R)
Assertion (A): Pyrrole is less basic than pyridine.
Reasons (R): Lone pair of electrons on N-atom are delocalised to the ring in the case of pyrrole.
In the light of the above statements, choose the most appropriate answer from the options given below:

If the collision diameter of \(H_2\) gas is 'x' m and the collision frequency is \(Z_{H_2}\). what will be the collision frequency of \(O_2\), gas (\(Z_{O_2}\)) if its collision diameter is ‘2x’?

Which of the following can act as electrophile?

Which of the following is the weakest chemical force?

The solubility of alkaline earth metal sulphates in water decrease in the order \(BeSO_4\) \(>\)\( MgSO_4> CaSO_4> SrSO_4 > BaSO_4\). This is because
(A) Hydration energy increases down the group
(B) The rate of decrease of hydration energy is higher than the rate of decrease of lattice energy
(C) Lattice energy increases down the group
(D) Hydration energy of Be and Mg are very high
(E) Covalency is increasing down the group
Choose the correct answer from the options given below:

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R),
Assertion (A): Interhalogens are more reactive than halogens.
Reasons (R): The central atom in interhalogens is always more electronegative halogen atom.
In the light of the above statements, choose the most appropriate answer from the options given below: