Chemistry Quiz 25

Ionic bond is produced after complete transfer of ________________ ?

In alkaline battery the anode is made up of______________________?

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

The fertility of the soil is improved by________________?

Energy required to form transition state is called _________________?

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

Pure metal__________________?

An atom loses or gains electrons to__________________?

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

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

Pressure in gas discharge tube was kept________________?

Animal fats are located particularly in__________________?

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

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 ?

Reaction at anode is called________________?

Which of the following compounds is not soluble in HNO3___?

The non-ideal behaviour results chiefly from________________?

The carbon atom of carbonyl group is__________________?

Solubility of any salt can be determined from_______________?

Formalin is ___________ solution of formaldehyde in water?

Which ion will have maximum value of heat of hydration ?

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

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

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

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

Which one of the following is an inorganic fertilizer ?

The ether used in Wurtz synthesis is__________________?

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

Co-enzymes are_________________?

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

Allotropic form of phosphorus that is poisonous is___________________?

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

Phosphorus is a Greek word and it means_________________?

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

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

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 ?

Elements with similar chemical properties appear in the_________________?

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

Which molecule has the highest bond energy among the halogens_________________?

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

The word Alkali means__________________?

How many isotopes have odd atomic number ?

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

The molecules of CO2 in dry ice form__________________?

Hydrogenolysis results in the formation of________________?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

The radioactive isotope of hydrogen is called___________?

Which of the following statements about isotopes is correct ?

The processes of effusion and diffusion are best understand by________________?

For which mechanisms the first step involved is the same ?

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

Liquid crystal is discovered by __________________?

Deuterium reacts with oxygen to form________________?

Requirement of macronutrient per acre of the land is_________________?

Which one of the following has polar covalent bond ?

Spontaneous reactions are_______________?

Grignard reagent is reactive due to___________________?