Chemistry Quiz 25

Hydrogenolysis results in the formation of________________?

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 radioactive isotope of hydrogen is called___________?

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

Grignard reagent is reactive due to___________________?

Which molecule has the highest bond energy among the halogens_________________?

Solubility of any salt can be determined from_______________?

The processes of effusion and diffusion are best understand by________________?

For which mechanisms the first step involved is the same ?

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

An atom loses or gains electrons to__________________?

Liquid crystal is discovered by __________________?

Which one of the following is an inorganic fertilizer ?

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

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

Deuterium reacts with oxygen to form________________?

The carbon atom of carbonyl group is__________________?

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

Energy required to form transition state is called _________________?

Which of the following statements about isotopes is correct ?

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

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

Which one of the following has polar covalent bond ?

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

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

The non-ideal behaviour results chiefly from________________?

Elements with similar chemical properties appear in the_________________?

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 aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

The fertility of the soil is improved by________________?

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__________________?

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

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

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

Ionic bond is produced after complete transfer of ________________ ?

The ether used in Wurtz synthesis is__________________?

Formalin is ___________ solution of formaldehyde in water?

Pure metal__________________?

Reaction at anode is called________________?

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

Which ion will have maximum value of heat of hydration ?

In alkaline battery the anode is made up of______________________?

How many isotopes have odd atomic number ?

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

The word Alkali means__________________?

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

Animal fats are located particularly in__________________?

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

Pressure in gas discharge tube was kept________________?

The molecules of CO2 in dry ice form__________________?

Which of the following compounds is not soluble in HNO3___?

Co-enzymes are_________________?

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

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

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

Requirement of macronutrient per acre of the land is_________________?

Spontaneous reactions are_______________?

Allotropic form of phosphorus that is poisonous is___________________?

Phosphorus is a Greek word and it means_________________?