Chemistry Quiz 25

In alkaline battery the anode is made up of______________________?

Pure metal__________________?

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

Which one of the following is an inorganic fertilizer ?

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 ?

Animal fats are located particularly in__________________?

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 oxides of iodine is used for quantitative analysis of CO ?

Which of the following compounds is not soluble in HNO3___?

Requirement of macronutrient per acre of the land is_________________?

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

How many isotopes have odd atomic number ?

Elements with similar chemical properties appear in the_________________?

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

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

Grignard reagent is reactive due to___________________?

For which mechanisms the first step involved is the same ?

Pressure in gas discharge tube was kept________________?

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

Allotropic form of phosphorus that is poisonous is___________________?

Deuterium reacts with oxygen to form________________?

Formalin is ___________ solution of formaldehyde in water?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Solubility of any salt can be determined from_______________?

Which ion will have maximum value of heat of hydration ?

Which one of the following has polar covalent bond ?

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

The non-ideal behaviour results chiefly from________________?

The ether used in Wurtz synthesis is__________________?

Ionic bond is produced after complete transfer of ________________ ?

An atom loses or gains electrons to__________________?

The carbon atom of carbonyl group is__________________?

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

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

Energy required to form transition state is called _________________?

Which molecule has the highest bond energy among the halogens_________________?

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

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

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

Hydrogenolysis results in the formation of________________?

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

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

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

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

Reaction at anode is called________________?

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

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

Spontaneous reactions are_______________?

The word Alkali means__________________?

The fertility of the soil is improved by________________?

The radioactive isotope of hydrogen is called___________?

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

The processes of effusion and diffusion are best understand by________________?

Co-enzymes are_________________?

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

Liquid crystal is discovered by __________________?

Which of the following statements about isotopes is correct ?

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

Phosphorus is a Greek word and it means_________________?

The molecules of CO2 in dry ice form__________________?