Chemistry Quiz 25

The radioactive isotope of hydrogen is called___________?

Requirement of macronutrient per acre of the land is_________________?

Pure metal__________________?

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

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

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

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 ?

The non-ideal behaviour results chiefly from________________?

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

For which mechanisms the first step involved is the same ?

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

The ether used in Wurtz synthesis is__________________?

Which ion will have maximum value of heat of hydration ?

Ionic bond is produced after complete transfer of ________________ ?

Which of the following statements about isotopes is correct ?

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

Pressure in gas discharge tube was kept________________?

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

Phosphorus is a Greek word and it means_________________?

The word Alkali means__________________?

Elements with similar chemical properties appear in the_________________?

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

Grignard reagent is reactive due to___________________?

In alkaline battery the anode is made up of______________________?

Reaction at anode is called________________?

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

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

Which one of the following has polar covalent bond ?

Solubility of any salt can be determined from_______________?

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

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

Energy required to form transition state is called _________________?

Liquid crystal is discovered by __________________?

Hydrogenolysis results in the formation of________________?

The fertility of the soil is improved by________________?

Which molecule has the highest bond energy among the halogens_________________?

Co-enzymes are_________________?

Spontaneous reactions are_______________?

Deuterium reacts with oxygen to form________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

The molecules of CO2 in dry ice form__________________?

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

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

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

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

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 ?

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

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

The processes of effusion and diffusion are best understand by________________?

How many isotopes have odd atomic number ?

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

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 ?

An atom loses or gains electrons to__________________?

Which of the following compounds is not soluble in HNO3___?

Animal fats are located particularly in__________________?

Allotropic form of phosphorus that is poisonous is___________________?

Formalin is ___________ solution of formaldehyde in water?

The carbon atom of carbonyl group is__________________?