NEET (UG) entrance exam Question Bank Solutions

Diethyl ether finds use in medicine as ______.

Acidity of BF₃ can be explained on the basis of which of the following concepts?

Band theory of metals is based on ______

Cyclopentadienyl anion is ______. 

The correct relationship between free energy change in a reaction and the corresponding equilibrium constant K_c is:

Carboxylic acid reacts with diazomethane to yield:

The second law of thermodynamics states that ______.

On heating the mixture of sodium benzoate and soda-lime, the product obtained is ______. 

The number of electron pairs involved in the formation · of hydrogen cyanide molecule are

Preparation of benzene from phenol is:

The dissociation constant value of four acids are as follows. Which of the values stand for strongest acid?

Maximum decarboxylation occurs in:

Electron occupies the available orbital singly before pairing in any one orbital occurs, it is ______.

The CORRECT statement amongst the following is:

Ostwald's dilution law gives satisfactory results with the solution of which of the following electrolyte?

60 g of a compound on analysis gave 24 g C, 4 g H and 32 g O. The empirical formula of the compound is ______.

Choose an INCORRECT statement about the electrophilic substitution reaction mechanism from the following: 

Sodium salts of ______ acid are used as food preservative.

According to the Ostwald's dilution law, for a weak electrolyte, the degree of ionization is ______.

What mass of CaCl₂ in grams would be enough to produce 14.35 gm of AgCl?