VITEEE Chemistry Test - 8 - JEE MCQ

Which of the following method is most appropriate for the manufacture of methane?

The conversion of Cl ― CH ═ CH ― Cl to Cl₂CH ― CHCl₂ can be carried out with

Heterolytic cleavage of a covalent bond gives only

An organic compound contains 49.3% carbon, 6.84% hydrogen and its vapour density is 73. Molecular formula of compound is

The enzyme present in saliva is

Oxidation of glucose is one of the most important reactions in a living cell. What is the number of ATP molecules generated in cells from one molecule of glucose?

When propanamide reacts with Br₂ and NaOH then which of the following compounds is formed ?

Which of the following cannot reduce Fehling solution?

Maltose on hydrolysis produces

When H₂ and I₂ are mixed and equilibrium is attained, then

1 mole of N₂ and 2 moles of H₂ are allowed to react in a 1 dm³ vessel. At equilibrium 0.8 mole of NH₃ is formed. The concentration of H₂ in the vessel is

If in a container, no mass and heat exchange occurs, then it constitutes a/an

In thermodynamics, a process is called reversible when

If one mole of an ideal gas at 27^oC temperature is compressed reversibly from 20 litres to 10 litres, then work done during the process is (R=8.314J-K^-1-mol^-1)

Sodium nitroprusside reacts with sulphide ion to give a purple colour due to the formation of :

The type of isomerism present in nitropentaamminechromium (III) chloride is

Aromatic nitriles are not prepared by

Dye test can be used to distinguish between

In the reaction A + e⁻ → A⁻

If a salt bridge is removed between the two half cells, the voltage

What is the reduction electrode potential (in volts) of copper electrode when [Cu⁺²] = 0.01 M in a solution at 25^o C ? (E⁰ of Cu⁺² ∕ Cu in electrode is + 0.34 V)

In Williamson's synthesis, ethoxyethane is prepared by

The lustre of a metal is due to

Molecular weight of a gas that diffuses twice as rapidly as the gas with molecular weigh 64 is

Which of the following sulphate is insoluble in water?