NEET (UG) entrance exam Question Bank Solutions

Pure phenol is ______.

Aromatic amines are used for the manufacture of ______.

Which of the following is CORRECTLY matched?

Which of the following can be directly solidified from the gaseous state?  

The defects which arise due to irregularities or deviations from the ideal arrangement in an entire row of lattice points are called ______

Depression of freezing point in any dilute solution is directly proportional to ______

For the decomposition of hydrogen iodide at 127°C, the fraction of molecules having energy equal to or greater than activation energy can be given as ______.

An alkene 'X' on ozonolysis produces two moles of isovaleraldehyde. Predict the IUPAC name of the alkene. 

The cell constant is the product of resistance and ______

Impure

\[\ce{Ni + 4CO ->[(60-80)°C] Ni(CO)₄ ->[180°C] Ni + 4CO}\]

The above process of purification of the metal is known as-

The correct order of ionic radii for the ions s²⁻, Cl⁻, p³⁻, Ca²⁺ is ______.

If V₀ is the volume of a given mass of gas at 273 K at a constant pressure then according to Charle's law, the volume at 10°C will be:

On complete combustion, 0.246 g of an organic compound gave 0.198 g of carbon dioxide and 0.101 g of water. Determine the percentage composition of carbon and hydrogen in the compound:

Friedal craft's acetylation of benzene ring involves the use of ______.

Which one of the following is an essential amino acid?

Phosgene is the common name for ______.

Which of the following reacts with phenol to give salicylaldehyde after hydrolysis?

Which of the followings is a tricarboxylic acid?

In general, the property (magnitudes only) that shows an opposite trend in comparison to other properties across a period is ______. 

The volume of certain amount of an ideal gas is constant at STP. Which of the following changes is CORRECT at constant volume for the same amount of gas?