JIPMER Chemistry Mock Test - 2 - NEET MCQ

In its reaction with silver nitrate acetylene shows

Which one of the following metals will give blue ash when its salt is heated with Na₂CO₃ solid and Co(NO₃)₂ on a charcoal piece

Acetylene reacts with ammonical silver nitrate to form

If the electron of a hydrogen atom is present in the first orbit, the total energy of the electron is

Which of the following ions has the maximum magnetic moment?

Which of the following does not show electromeric effect?

Among the compounds BF₃, NCl₃, H₂S, SF₄ and BeCl₂, identify the ones in which the central atom has the same type of hybridisation.

The type of hybridisation of boron in diborane is

When 0.5 g of sulphur is burnt to form sulphur dioxide, 4.6 KJ of heat is evolved. The heat of formation of sulphur dioxide is (Atomic weight of S =32)

Under what conditions of temperature and pressure the formation of atomic hydrogen from molecular hydrogen will be favoured

2A → B + C would be a zero order reaction when

A Carnot engine, whose efficiency is 20% receives heat at 450 K. If its efficiency is increased to 30%, then the intake temperature for the same exhaust temperature is

For a system in equilibrium, ∆G = 0, under conditions of constant

An example of anthraquinone dye is

IUPAC name of (CH₃)₂ CH CH₂ CH₂ Cl is

Which of the following is isoelectronic as well as has the same structure as that of N₂O?

Correct formula of the complex formed in the brown ring test for nitrates is

A smuggler could not carry gold by chemically depositing iron on the gold surface since

Which one of the following benefication processes is used for the mineral Al₂O₃.2H₂O?

300 ml of a gas at 27^oC is cooled to - 3^oC at consatnt pressure, the final volume is

A real gas most closely approaches the behaviour of an ideal gas at

When a substance A reacts with water it produces a combustile gas B and a solution of a substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B even on reaction with same gas B even on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour to a smokeless flame of Bunsen burner. A, B, C and D respectively are

Which is true for an element R present in group 13 of the periodic table?

The percentage of lead in lead pencil is

The ion that can be precipitated by HCl as well as H₂S is

Which one of the following compounds does not exist?

All the elements of oxygen family are