Chemistry Quiz 25

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

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

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

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

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

For which mechanisms the first step involved is the same ?

The word Alkali means__________________?

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

The molecules of CO2 in dry ice form__________________?

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 ?

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

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

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

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 ?

How many isotopes have odd atomic number ?

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

The carbon atom of carbonyl group is__________________?

An atom loses or gains electrons to__________________?

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___________?

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

Pressure in gas discharge tube was kept________________?

Which one of the following has polar covalent bond ?

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

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

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

Energy required to form transition state is called _________________?

The processes of effusion and diffusion are best understand by________________?

Pure metal__________________?

Which ion will have maximum value of heat of hydration ?

Co-enzymes are_________________?

Phosphorus is a Greek word and it means_________________?

Hydrogenolysis results in the formation of________________?

The non-ideal behaviour results chiefly from________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

In alkaline battery the anode is made up of______________________?

Allotropic form of phosphorus that is poisonous is___________________?

Requirement of macronutrient per acre of the land is_________________?

Which of the following statements about isotopes is correct ?

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

Which one of the following is an inorganic fertilizer ?

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

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

Animal fats are located particularly in__________________?

Which of the following compounds is not soluble in HNO3___?

Spontaneous reactions are_______________?

Liquid crystal is discovered by __________________?

Which molecule has the highest bond energy among the halogens_________________?

Grignard reagent is reactive due to___________________?

Deuterium reacts with oxygen to form________________?

Elements with similar chemical properties appear in the_________________?

The ether used in Wurtz synthesis is__________________?

Solubility of any salt can be determined from_______________?

Ionic bond is produced after complete transfer of ________________ ?

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

Formalin is ___________ solution of formaldehyde in water?

Reaction at anode is called________________?

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