VITEEE Chemistry Test - 6 - JEE MCQ

An organic compound 'A' has the molecular formula C₃H₆O. It undergoes iodoform test. When saturated with HCl it gives 'B' of molecular formula C₉H₁₄O. 'A' and 'B' respectively are

Propene when heated with chlorine at about 500^oC forms

The typical reaction of olefinic bond is

The helical structure of protein is stabilized by

Charring of sugar is due to

Irrespective of the source, pure sample of water always yields 88.89% mass of oxygen and 11.11% mass of hydrogen. This is explained by the law of

How many monochlorobutanes will be obtained on chlorination of n-butane?

Lipids are

Which one of the following esters is obtained by the esterification of propan-2-ol with ethanoic acid?

A is a higher phenol and B is an aromatic carboxylic acid. Separation of a mixture of A and B can be carried out easily by having a solution

A chemical reaction is catalyzed by a catalyst X. Hence X

A glass bulb is filled with NO₂ gas and immersed in an ice bath at 0^oC which becomes colourless after some time . This colourless gas will be

An adiabatic expansion of an ideal gas always has

The Δ H value for the reaction H₂ + Cl₂ → 2HCl is − 44.12 K.cal. If E₁ is the activation energy of the reactants and E₂ is the activation energy of the products, then for the above reaction

Calculate the heat of formation Δ H of CO (in kcal) from the following data :
C(graphite) + O₂ (g)  → CO₂ (g)    ; Δ H = − 94 K . c a l
CO(g) + 1/2O₂ (g)    → CO₂ (g) ; Δ H = − 68 K . c a l

The pair in which both species have the same magnetic moment (spin only value) is :

The IUPAC name for the complex [Co(NO₂)(NH₃)₅Cl₂] is

Hydrolysis of acetonitrile in acid medium gives

When benzenediazonium chloride in hydrochloric acid reacts with cuprous chloride, then chlorobenzene is formed. The reaction is called

96500 C electricity is passed through CuSO₄. The amount of copper precipitated is

The element, which forms oxides in all oxidation states + 1 to + 5, is

Acetic anhydride reacts with diethyl ether in the presence of anhydrous AlCl₃ to give

Which of the following metal is leached by cyanide process?

At which one of the following temperature-pressure conditions, the deviation of a gas from ideal behaviour is expected to be minimum ?

Which among CH₄, SiH₄, GeH₄ and SnH₄ is most volatile?

The oxidation state of nitrogen is highest in