Chemistry Mock Test-6

Which of the following reaction is endothermic

A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to covert carbon monoxide to carbon dioxide. If ΔH is the enthalpy change and ΔE is the change in internal energy, then

In which of the following reaction Kp > Kc

The indicator used in the titration of iodine against sodium thiosulphate is

The number of moles of acidified KMnO₄ required to oxidise one mole of ferrous oxalate (FeC₂O₄) is

The oxidation state of I in H₄IO₆⁻ is

How much quick lime can be obtained from 25g of CaCO₃?

Baking soda or baking powder is

If 0.2 gram of an organic compound containing carbon, hydrogen and oxygen on combustion , yielded 0.147 gram carbon dioxide and 0.12 gram water, what will be the content of oxygen in substance

The fractional distillation is used in

Optical activity is measured by

When cold potassium permanganate (KMnO₄) is added to ethylene gives

The fcc crystal contains how many atoms in each unit cell

The limiting radius ratio for tetrahedral shape is

How many g of silver will be displaced from a solution of AgNO₃ by 4 g of magnesium

Which is the amount of chlorine evolved when 2 amperes of current is passed for 30 minutes in an aqueous solution of NaCl

Which one of the following method, is commonly used method for destruction of colloid

The process which is catalysed by one of the products is called

When iodine is dissolved in CCl₄, the resulting colour is

For electron affinity of halogens which of the following is correct

Which of the following is not an actinide

General electronic configuration of lanthanides is

dsp² hybridisation is found in

According to IUPAC nomenclature sodium nitroprusside is named as

Which of the following compounds has the highest boiling point

Iodoform test is not given by

Which one of the following can differentitate between C₂H₅OH and CH₃OH

A primary alcohol, C₃H₈O (A) on heating with sulphuric acid undergo dehydration to gives an alkene, B.B when reacted with HCl gave C,which on treatment with aqueous KOH gives compound D, C₃H₈O. A and D are

When ethanal is treated with Fehling’s solution. it gives a precipitate of

Which one of the following compounds will react with NaHCO₃ solution to give sodium salt and carbon dioxide

In Gabriel phthalimide synthesis, the compound obtained is

Electrolytic reduction of nitrobenzene in weakly acidic medium gives

Glucose molecule reacts with X number of molecules of phenylhydrazine to yield osazone.The value of X is

The change in optical rotation (with time) of freshy prepared solution of sugar is known as

A drug which is structurally related to adrenaline is

Absolute temperature is the temperature at which

An ideal gas, obeying kinetic theory of gases can not be liquefied, because

10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.Amount of water produced in this reaction will be

If 18g of water is electrolysed then volume of oxygen obtained at STP is

The most probable radius (in pm) for finding the electron in He⁺ is

Electronic configuration of deuterium atom is

Which of the following is the most electropositive element

In a period, the elements are arranged in strict sequence of

Polarisation power of a cation increases,when

Intermolecular hydrogen bond exists in