Chemistry Quiz 25

Which one of the following is an inorganic fertilizer ?

Elements with similar chemical properties appear in the_________________?

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

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

Co-enzymes are_________________?

Reaction at anode is called________________?

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

Pressure in gas discharge tube was kept________________?

Grignard reagent is reactive due to___________________?

Which molecule has the highest bond energy among the halogens_________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

The processes of effusion and diffusion are best understand by________________?

An atom loses or gains electrons to__________________?

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

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

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

Deuterium reacts with oxygen to form________________?

Hydrogenolysis results in the formation of________________?

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

The carbon atom of carbonyl group is__________________?

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

Formalin is ___________ solution of formaldehyde in water?

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 ?

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

Which ion will have maximum value of heat of hydration ?

Phosphorus is a Greek word and it means_________________?

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

The radioactive isotope of hydrogen is called___________?

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

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 ?

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

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

Animal fats are located particularly in__________________?

Spontaneous reactions are_______________?

Allotropic form of phosphorus that is poisonous is___________________?

Which one of the following has polar covalent bond ?

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

Solubility of any salt can be determined from_______________?

The fertility of the soil is improved by________________?

The non-ideal behaviour results chiefly from________________?

The molecules of CO2 in dry ice form__________________?

For which mechanisms the first step involved is the same ?

Liquid crystal is discovered by __________________?

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

Energy required to form transition state is called _________________?

Ionic bond is produced after complete transfer of ________________ ?

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

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

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

The word Alkali means__________________?

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

The ether used in Wurtz synthesis is__________________?

How many isotopes have odd atomic number ?

Pure metal__________________?

In alkaline battery the anode is made up of______________________?

Requirement of macronutrient per acre of the land is_________________?

Which of the following compounds is not soluble in HNO3___?

Which of the following statements about isotopes is correct ?

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

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