Chemistry Mock Test-4

Which of the following is correct relationship

In which of the following, the entropy decreases

Which of the following has highest pH value with water

Which of the following has lowest pH value

The oxidation number of oxygen in O₂PtF₆ is

For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is

Formula of Plaster of Paris is

Potassium is stored in

Number of isomers of C₄H₁₀ is

In an organic compound phosphorus is estimated as

Petroleum is a mixture of

Aromatic hydrocarbon shows mostly

Schottky defect defines imperfection in the lattice structure of a

Atoms or ions missing from the normal lattice point creating a vacancy is due to

Which of the following is used in electroplating

A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential of the electrode at this temperature is [E⁰ zn = -0.76 volts]

Gold number gives

Which of the following statements is true

Chlorine is liberated, when we heat

Which of the following is true about ClO₂

Formula of ferric sulphate is

The electronic configuration of gadolinium (Atomic No.64) is

CuSO₄ dissolves in NH₃ due to the formation of

Which of the following will exhibit maximum ionic conductivity?

A sample of chloroform before being used as an anaesthetic agent is tested by

1-bromopropane on treatment with ethanolic potassium hydroxide produces

Wood spirit is known as

which of the following compounds can be used as antifreeze in automobile radiators

Which of these is a hypnotic

The bakelite is prepared by the reaction between

Aniline reacts with which of these to form Schiff base

The action of nitrous acid on an aliphatic primary amine,gives

Biuret test is not given by

Hereditary characteristic are passed on from parents to chlidren through

The chloramphenicol is an example of

If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is

Helium atom is two times heavier than a hydrogen molecule, At 298 K, the average kinetic energy of the helium atom is

The most suitable method of the separation of a 1:1 mixture of ortho-and para-nitrophenols is

The equivalent mass of Fe in FeO is

The maximum energy is possessed by an electrons,when it is present

Which of the following explains the sequence of filling the electrons in different shells

Element having atomic no.of 56 belongs to which of the following block of periodic table

Which of the following inert gases does not have eight electrons in the outermost orbit

What is the dominant intermolecular force or bond that must be overcome in converting liquid CH₃OH to a gas

Chemical bond implies