Chemistry Quiz 25

The radioactive isotope of hydrogen is called___________?

Formalin is ___________ solution of formaldehyde in water?

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

The molecules of CO2 in dry ice form__________________?

Ionic bond is produced after complete transfer of ________________ ?

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

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

Solubility of any salt can be determined from_______________?

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

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

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

The fertility of the soil is improved by________________?

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

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

Reaction at anode is called________________?

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_________________?

Deuterium reacts with oxygen to form________________?

Co-enzymes are_________________?

The processes of effusion and diffusion are best understand by________________?

In alkaline battery the anode is made up of______________________?

Allotropic form of phosphorus that is poisonous is___________________?

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 ?

Pure metal__________________?

Phosphorus is a Greek word and it means_________________?

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

The ether used in Wurtz synthesis is__________________?

Grignard reagent is reactive due to___________________?

Requirement of macronutrient per acre of the land is_________________?

How many isotopes have odd atomic number ?

Pressure in gas discharge tube was kept________________?

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

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

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 ?

Which one of the following is an inorganic fertilizer ?

Energy required to form transition state is called _________________?

Hydrogenolysis results in the formation of________________?

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

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

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

Animal fats are located particularly in__________________?

Which ion will have maximum value of heat of hydration ?

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

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

For which mechanisms the first step involved is the same ?

Liquid crystal is discovered by __________________?

The word Alkali means__________________?

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

Spontaneous reactions are_______________?

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

Which of the following compounds is not soluble in HNO3___?

Which of the following statements about isotopes is correct ?

The carbon atom of carbonyl group is__________________?

An atom loses or gains electrons to__________________?

Which one of the following has polar covalent bond ?

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

The non-ideal behaviour results chiefly from________________?