Chemistry Quiz 25

The word Alkali means__________________?

Requirement of macronutrient per acre of the land is_________________?

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

Which molecule has the highest bond energy among the halogens_________________?

The processes of effusion and diffusion are best understand by________________?

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

Which one of the following is an inorganic fertilizer ?

Which of the following compounds is not soluble in HNO3___?

Liquid crystal is discovered by __________________?

Elements with similar chemical properties appear in the_________________?

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

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

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

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

The carbon atom of carbonyl group is__________________?

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

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

Which ion will have maximum value of heat of hydration ?

Reaction at anode is called________________?

Formalin is ___________ solution of formaldehyde in water?

Solubility of any salt can be determined from_______________?

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

Ionic bond is produced after complete transfer of ________________ ?

Hydrogenolysis results in the formation of________________?

Spontaneous reactions are_______________?

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

Phosphorus is a Greek word and it means_________________?

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

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

Animal fats are located particularly in__________________?

In alkaline battery the anode is made up of______________________?

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 ?

The radioactive isotope of hydrogen is called___________?

Which one of the following has polar covalent bond ?

The ether used in Wurtz synthesis is__________________?

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

Deuterium reacts with oxygen to form________________?

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

How many isotopes have odd atomic number ?

An atom loses or gains electrons to__________________?

Pressure in gas discharge tube was kept________________?

The molecules of CO2 in dry ice form__________________?

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 ?

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 ?

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Grignard reagent is reactive due to___________________?

Pure metal__________________?

Allotropic form of phosphorus that is poisonous is___________________?

The fertility of the soil is improved by________________?

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

Which of the following statements about isotopes is correct ?

Energy required to form transition state is called _________________?

The non-ideal behaviour results chiefly from________________?

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

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

Co-enzymes are_________________?

For which mechanisms the first step involved is the same ?

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