Chemistry Quiz 25

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

Formalin is ___________ solution of formaldehyde in water?

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

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

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

Ionic bond is produced after complete transfer of ________________ ?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

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 ?

Which molecule has the highest bond energy among the halogens_________________?

In alkaline battery the anode is made up of______________________?

Liquid crystal is discovered by __________________?

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

The processes of effusion and diffusion are best understand by________________?

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 ?

Reaction at anode is called________________?

Hydrogenolysis results in the formation of________________?

Energy required to form transition state is called _________________?

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

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

Allotropic form of phosphorus that is poisonous is___________________?

Pure metal__________________?

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________________?

Deuterium reacts with oxygen to form________________?

Electrolysis of dilute solution of NaCl results at the anode_______________?

Phosphorus is a Greek word and it means_________________?

Which of the following statements about isotopes is correct ?

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

Pressure in gas discharge tube was kept________________?

The fertility of the soil is improved by________________?

Which ion will have maximum value of heat of hydration ?

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

The molecules of CO2 in dry ice form__________________?

Grignard reagent is reactive due to___________________?

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

Which one of the following is an inorganic fertilizer ?

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

Animal fats are located particularly in__________________?

The ether used in Wurtz synthesis is__________________?

How many isotopes have odd atomic number ?

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

Requirement of macronutrient per acre of the land is_________________?

The carbon atom of carbonyl group is__________________?

Which of the following compounds is not soluble in HNO3___?

Which one of the following has polar covalent bond ?

An atom loses or gains electrons to__________________?

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

Spontaneous reactions are_______________?

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

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

The non-ideal behaviour results chiefly from________________?

Solubility of any salt can be determined from_______________?

The radioactive isotope of hydrogen is called___________?

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

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

For which mechanisms the first step involved is the same ?

Co-enzymes are_________________?

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

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