Chemistry Quiz 25

Which ion will have maximum value of heat of hydration ?

Which of the following statements about isotopes is correct ?

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

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

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

Requirement of macronutrient per acre of the land is_________________?

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 ?

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

Ionic bond is produced after complete transfer of ________________ ?

Which one of the following has polar covalent bond ?

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

An atom loses or gains electrons to__________________?

Which molecule has the highest bond energy among the halogens_________________?

Elements with similar chemical properties appear in the_________________?

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

Phosphorus is a Greek word and it means_________________?

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 ?

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

Grignard reagent is reactive due to___________________?

The radioactive isotope of hydrogen is called___________?

Energy required to form transition state is called _________________?

Electrolysis of dilute solution of NaCl results at the anode_______________?

The ether used in Wurtz synthesis is__________________?

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 ?

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

How many isotopes have odd atomic number ?

Co-enzymes are_________________?

Liquid crystal is discovered by __________________?

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

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

The fertility of the soil is improved by________________?

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

The molecules of CO2 in dry ice form__________________?

Allotropic form of phosphorus that is poisonous is___________________?

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

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 ?

Pure metal__________________?

Spontaneous reactions are_______________?

Animal fats are located particularly in__________________?

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

The word Alkali means__________________?

For which mechanisms the first step involved is the same ?

In alkaline battery the anode is made up of______________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Formalin is ___________ solution of formaldehyde in water?

Hydrogenolysis results in the formation of________________?

Pressure in gas discharge tube was kept________________?

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

Which of the following compounds is not soluble in HNO3___?

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

The processes of effusion and diffusion are best understand by________________?

The carbon atom of carbonyl group is__________________?

Deuterium reacts with oxygen to form________________?

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

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

Solubility of any salt can be determined from_______________?

Reaction at anode is called________________?

The non-ideal behaviour results chiefly from________________?