Chemistry Quiz 25

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

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

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

The word Alkali means__________________?

Grignard reagent is reactive due to___________________?

The ether used in Wurtz synthesis is__________________?

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

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

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 ?

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

For which mechanisms the first step involved is the same ?

Which one of the following has polar covalent bond ?

The non-ideal behaviour results chiefly from________________?

Solubility of any salt can be determined from_______________?

The fertility of the soil is improved by________________?

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

Liquid crystal is discovered by __________________?

Animal fats are located particularly in__________________?

The processes of effusion and diffusion are best understand by________________?

The carbon atom of carbonyl group is__________________?

Hydrogenolysis results in the formation of________________?

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

Deuterium reacts with oxygen to form________________?

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

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

In alkaline battery the anode is made up of______________________?

Allotropic form of phosphorus that is poisonous is___________________?

Formalin is ___________ solution of formaldehyde in water?

The radioactive isotope of hydrogen is called___________?

Spontaneous reactions are_______________?

An atom loses or gains electrons to__________________?

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

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

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 ?

Which of the following statements about isotopes is correct ?

How many isotopes have odd atomic number ?

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

Reaction at anode is called________________?

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________________?

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

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

Pressure in gas discharge tube was kept________________?

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

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

Which ion will have maximum value of heat of hydration ?

Co-enzymes are_________________?

Phosphorus is a Greek word and it means_________________?

The molecules of CO2 in dry ice form__________________?

Which of the following compounds is not soluble in HNO3___?

Energy required to form transition state is called _________________?

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

Which one of the following is an inorganic fertilizer ?

Requirement of macronutrient per acre of the land is_________________?

Elements with similar chemical properties appear in the_________________?

Which molecule has the highest bond energy among the halogens_________________?

Pure metal__________________?

Ionic bond is produced after complete transfer of ________________ ?

Electrolysis of dilute solution of NaCl results at the anode_______________?