Chemistry Quiz 25

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

Requirement of macronutrient per acre of the land is_________________?

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

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

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

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

Animal fats are located particularly in__________________?

Which of the following compounds is not soluble in HNO3___?

The ether used in Wurtz synthesis is__________________?

Reaction at anode is called________________?

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

Energy required to form transition state is called _________________?

For which mechanisms the first step involved is the same ?

Phosphorus is a Greek word and it means_________________?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

Allotropic form of phosphorus that is poisonous is___________________?

The fertility of the soil is improved by________________?

Which one of the following has polar covalent bond ?

The non-ideal behaviour results chiefly from________________?

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

An atom loses or gains electrons to__________________?

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

Hydrogenolysis results in the formation of________________?

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

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

Spontaneous reactions are_______________?

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

Which molecule has the highest bond energy among the halogens_________________?

The word Alkali means__________________?

Liquid crystal is discovered by __________________?

Pure metal__________________?

Ionic bond is produced after complete transfer of ________________ ?

Grignard reagent is reactive due to___________________?

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__________________?

Which one of the following is an inorganic fertilizer ?

Formalin is ___________ solution of formaldehyde in water?

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 ?

Pressure in gas discharge tube was kept________________?

Co-enzymes are_________________?

In alkaline battery the anode is made up of______________________?

Which of the following statements about isotopes is correct ?

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

Which ion will have maximum value of heat of hydration ?

Solubility of any salt can be determined from_______________?

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

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

The radioactive isotope of hydrogen is called___________?

Elements with similar chemical properties appear in the_________________?

How many isotopes have odd atomic number ?

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 ?

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 ?

Deuterium reacts with oxygen to form________________?

The processes of effusion and diffusion are best understand by________________?

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

The carbon atom of carbonyl group is__________________?

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