NEET (UG) entrance exam Question Bank Solutions for Chemistry

The dihedral angle between the hydrogen atoms of 2 methyl groups in staggered conformation of ethane is

Among the following polymers, the strongest intermolecular forces of attraction are present in:

The dihedral angle of the least stable conformer of ethane is ______.

Which one of the following is NOT a mixture?

Which out of the following is NOT a homogeneous mixture?

Aldehydes are the first oxidation products of ______.

According to Mendeleev's periodic law, the physical and chemical properties of elements are periodic functions of their ______.

Which of the following species contains equal number of σ– and π–bonds?

Naturally occurring glucose is called as ______.

Which of the following statement is CORRECT for the decomposition reaction of KClO₃? 

\[\ce{2KClO3 → 2KCl +3O2}\]

While titrating dilute HCl solution with aqueous NaOH, which of the following will not be required?

Which of the following statements do NOT define the characteristic property of water i.e., "Water is a universal solvent"? 

The function of the 'sodium pump' is a biological process operating in each and every cell of all animals. Which of the following biologically important ions is also a constituent of the pump? 

\[\ce{AlF3}\] is soluble in HF only in presence of KF. It is due to the formation of ______. 

A particular solid is very hard and has a high melting point. In solid state, it is a non-conductor and in molten state, it is a conductor of electricity. Classify the solid ______.

Identify a CORRECT statement about the preparation of alkanes from the following:  

The tendency of an electrode to lose electrons is known as ______

The rate constant and rate of reaction have units that are ______

As the oxidation state of a transition metal increases, ______

Which of the following examples does not represent disproportionation?