Chemistry Quiz 25

The processes of effusion and diffusion are best understand by________________?

Ionic bond is produced after complete transfer of ________________ ?

Electrolysis of dilute solution of NaCl results at the anode_______________?

Deuterium reacts with oxygen to form________________?

Pressure in gas discharge tube was kept________________?

Liquid crystal is discovered by __________________?

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

Spontaneous reactions are_______________?

Solubility of any salt can be determined from_______________?

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

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

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

Reaction at anode is called________________?

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

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

The fertility of the soil is improved by________________?

Which molecule has the highest bond energy among the halogens_________________?

Grignard reagent is reactive due to___________________?

Elements with similar chemical properties appear in the_________________?

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

The carbon atom of carbonyl group is__________________?

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

Animal fats are located particularly in__________________?

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

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

Hydrogenolysis results in the formation of________________?

Which of the following compounds is not soluble in HNO3___?

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

Which one of the following has polar covalent bond ?

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

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 ?

An atom loses or gains electrons to__________________?

The word Alkali means__________________?

In alkaline battery the anode is made up of______________________?

The ether used in Wurtz synthesis is__________________?

The non-ideal behaviour results chiefly from________________?

How many isotopes have odd atomic number ?

Requirement of macronutrient per acre of the land is_________________?

Which one of the following is an inorganic fertilizer ?

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

For which mechanisms the first step involved is the same ?

Allotropic form of phosphorus that is poisonous is___________________?

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

Which of the following statements about isotopes is correct ?

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

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

The radioactive isotope of hydrogen is called___________?

Phosphorus is a Greek word and it means_________________?

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

Pure metal__________________?

Formalin is ___________ solution of formaldehyde in water?

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

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

Energy required to form transition state is called _________________?

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 ?

Which ion will have maximum value of heat of hydration ?

Co-enzymes are_________________?

The molecules of CO2 in dry ice form__________________?

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