Chemistry Quiz 25

Hydrogenolysis results in the formation of________________?

The molecules of CO2 in dry ice form__________________?

The word Alkali means__________________?

An atom loses or gains electrons to__________________?

For which mechanisms the first step involved is the same ?

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 ?

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

Which of the following statements about isotopes is correct ?

The processes of effusion and diffusion are best understand by________________?

Phosphorus is a Greek word and it means_________________?

Which of the following compounds is not soluble in HNO3___?

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

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

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

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

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

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

Deuterium reacts with oxygen to form________________?

The radioactive isotope of hydrogen is called___________?

In alkaline battery the anode is made up of______________________?

The carbon atom of carbonyl group is__________________?

The ether used in Wurtz synthesis is__________________?

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

Requirement of macronutrient per acre of the land 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 ?

Co-enzymes are_________________?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Spontaneous reactions are_______________?

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

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

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

Pressure in gas discharge tube was kept________________?

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__________________?

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

The non-ideal behaviour results chiefly from________________?

Which molecule has the highest bond energy among the halogens_________________?

Which one of the following has polar covalent bond ?

Grignard reagent is reactive due to___________________?

Which ion will have maximum value of heat of hydration ?

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

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

How many isotopes have odd atomic number ?

Reaction at anode is called________________?

Solubility of any salt can be determined from_______________?

Pure metal__________________?

The fertility of the soil is improved by________________?

Energy required to form transition state is called _________________?

Elements with similar chemical properties appear in the_________________?

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

Ionic bond is produced after complete transfer of ________________ ?

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

Formalin is ___________ solution of formaldehyde in water?

Animal fats are located particularly in__________________?

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

Which one of the following is an inorganic fertilizer ?

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

Liquid crystal is discovered by __________________?

Allotropic form of phosphorus that is poisonous is___________________?