MOST PROBABLE QUESTIONS FOR NEET 2021 (CHEMISTRY)

Number of structural isomers formed by C4H6 is

Alcohol is less volatile than other. This is due to

Which of the following allotropes phosphorus is least reactive

Which of the following sulphates has the highest solubility

Methanoic acid is heated with conc. H2SO4 to form

The density of a gas is 0.714 gm / dm3 at 273 k and 76 cm of Hg. The gas is

For combustion of one mole acetone Co2 and H2o, moles of electron transferred during redox reaction

The enthalpy of hydrogenation of cyclohexene and benzene are -119 kj / mole and -208 kj / mole respectively. Find the resonance energy of benzene

2N H2SO4 was diluted from 1 lite to liters, normality of the solution obtained is

How many tetrahedral voids are occupied by Zn2+ ion in ZnS (zinc blend) structure

Difference in density of ore is the basis of

Difference in density of ore is the basis of

Correct order of thermal stability of the alkali metal hydride is

In Bunsen flame, the colour of the flame change to apple green then metal is

Electronegativity values of elements are useful in prediction

Which of the following metal is expected to have the highest third ionisation energy

The correct order of Lewis acidity of BF3, BCl3 and Bbr3 is

Which of the following is synthetic modifications of penicillins

Propene and cyclopropane are

A gaseous mixture of 2 moles of A, 3 moles of B, 5 moles of C and 10 moles of D is contained in a vessel. Assuming that gases are ideal and the partial pressure o C is 2.5 atm, total pressure is