Chemistry Quiz 25

In alkaline battery the anode is made up of______________________?

How many isotopes have odd atomic number ?

Pure metal__________________?

Animal fats are located particularly in__________________?

The word Alkali means__________________?

Requirement of macronutrient per acre of the land is_________________?

Solubility of any salt can be determined from_______________?

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

The ether used in Wurtz synthesis is__________________?

The fertility of the soil is improved by________________?

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 ?

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

Reaction at anode is called________________?

Liquid crystal is discovered by __________________?

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

Co-enzymes are_________________?

Deuterium reacts with oxygen to form________________?

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

Ionic bond is produced after complete transfer of ________________ ?

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

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 molecule has the highest bond energy among the halogens_________________?

Pressure in gas discharge tube was kept________________?

The non-ideal behaviour results chiefly from________________?

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

The radioactive isotope of hydrogen is called___________?

Grignard reagent is reactive due to___________________?

The molecules of CO2 in dry ice form__________________?

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

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Which one of the following has polar covalent bond ?

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 ?

The processes of effusion and diffusion are best understand by________________?

Which ion will have maximum value of heat of hydration ?

For which mechanisms the first step involved is the same ?

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

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

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__________________?

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

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

An atom loses or gains electrons to__________________?

Hydrogenolysis results in the formation of________________?

Spontaneous reactions are_______________?

Elements with similar chemical properties appear in the_________________?

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

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

Which one of the following is an inorganic fertilizer ?

Allotropic form of phosphorus that is poisonous is___________________?

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

Energy required to form transition state is called _________________?

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

Phosphorus is a Greek word and it means_________________?

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

Formalin is ___________ solution of formaldehyde in water?

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