Chemistry Quiz 25

The non-ideal behaviour results chiefly from________________?

Which one of the following has polar covalent bond ?

Catalyst used to speed up the reaction of ammonia synthesis is________________________?

The use of antifreeze in the automobile radiator is an important application of__________________?

Which of the following is not considered as an intermolecular force between molecules ?

The molecules of CO2 in dry ice form__________________?

How many isotopes have odd atomic number ?

The processes of effusion and diffusion are best understand by________________?

Requirement of macronutrient per acre of the land is_________________?

The strength of solution of an element whose electrode potential is to be measured is________________?

When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

Solubility of any salt can be determined from_______________?

In alkaline battery the anode is made up of______________________?

By combining n atmic orbitals no. of hybrid orbitals will be__________________?

Which discovery caused a revision in the periodic law as stated by Mendeleev ?

Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from_______________?

Hydrogenolysis results in the formation of________________?

Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?

Which of the following compounds is not soluble in HNO3___?

Formalin is ___________ solution of formaldehyde in water?

Which of the following statements about isotopes is correct ?

The fertility of the soil is improved by________________?

Phosphene gas will be produced if phosphorous acid is subjected to___________________?

Electrolysis of dilute solution of NaCl results at the anode_______________?

Spontaneous reactions are_______________?

Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

For which mechanisms the first step involved is the same ?

An atom loses or gains electrons to__________________?

Deuterium reacts with oxygen to form________________?

The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?

Which of the following oxides of iodine is used for quantitative analysis of CO ?

Phosphorus is a Greek word and it means_________________?

The word Alkali means__________________?

Energy required to form transition state is called _________________?

If we provide very high amount of heat to a liquid its boiling point will__________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Compounds having same molecular formula but differ in structural formula are called __________________?

The ether used in Wurtz synthesis is__________________?

Grignard reagent is reactive due to___________________?

Which molecule has the highest bond energy among the halogens_________________?

Animal fats are located particularly in__________________?

Reaction at anode is called________________?

Liquid crystal is discovered by __________________?

Elements with similar chemical properties appear in the_________________?

Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?

Ionic bond is produced after complete transfer of ________________ ?

Which ion will have maximum value of heat of hydration ?

K2 (Cu(CN)4) which one is correct___________________?

Polyethylene Glycols are used in the preparation of which type of detergents?

Pressure in gas discharge tube was kept________________?

The carbon atom of carbonyl group is__________________?

Size of filter paper is selected according to the amount of__________________?

The radioactive isotope of hydrogen is called___________?

moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?

Sum of protons and neutrons in an atom gives off _________ ?

Allotropic form of phosphorus that is poisonous is___________________?

Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?

How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?

Pure metal__________________?

Which one of the following is an inorganic fertilizer ?

Co-enzymes are_________________?