VITEEE Chemistry Test - 9 - JEE MCQ

Carbonyl compounds undergo nucleophilic addition because of

Acid catalysed hydration of alkenes except ethene leads to the formation of

Which of the following is not a unit of time?

Which compound can exist in a dipolare (Zwitterion) structure?

An organic compound with the formula of C₆H₁₂O₆ forms a yellow crystalline solid with phenylhydrazine and gives a mixture of sorbitol and mannitol when reduced with sodium. Which among the following could be the compound?

The tripeptide hormone present in most living cells is

Saponification of ethyl benzoate with caustic soda as alkali, gives

Which salt can be produced by the reaction of carbon monoxide and caustic soda (NaOH)?

Which of the following does not contain a carboxyl group?

According to Le-Chatelier's principle, adding heat to a solid and liquid in equilibrium will cause the

A vessel at equilibrium, contains SO₃, SO₂ and O₂. Now some helium gas is added, so that total pressure increases while temperature and volume remain constant. According to Le-Chatelier's principle, the dissociation of SO₃

The difference between ΔH and ΔE for the combustion of methane at 27⁰C will be (in J mol^-1)

An endothermic reaction is one in which

Consider the following reaction occuring in a automobile engine 2C₈H₈(g) + 25O₂(g) → 16CO₂(g) + 18H₂O(g). The signs of ∆H, ∆S and ∆G for above reaction would be

Which of the following is an azo dye?

CH₃CH₂CH₂CH(CH=CH₂)CH₂CH₂CH₃ is

Which of the following complex exhibits the highest paramagnetic behaviour?
(where gly = glycine, en = ethylene diamine and bpy = bipyridyl moities (At Nos. Ti = 22, V = 23, Fe = 26, Co = 27)

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

Alkyl cyanides are

Which of the following compound gives dye test ?

When the same quantity of electricity is passed through the solution of different electrolytes in series, the amounts of product obtained are proportional to their

In which of the following solutions are ions present?

The reagent used for the preparation of higher ethers from halogenated ethers is

If the melting point of the metals are lower than those of impurities, then the crude metals are purified by the process of

The relationship which describes the variation of vapour pressure with temperature is called

Which of the following is not acidic?

The element with the highest first ionization potential is