Chemistry Quiz 25

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

An atom loses or gains electrons to__________________?

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

Pressure in gas discharge tube was kept________________?

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

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 ?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Deuterium reacts with oxygen to form________________?

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

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

Which of the following compounds is not soluble in HNO3___?

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

Reaction at anode is called________________?

The ether used in Wurtz synthesis is__________________?

Which of the following statements about isotopes is correct ?

Liquid crystal is discovered by __________________?

Grignard reagent is reactive due to___________________?

Hydrogenolysis results in the formation of________________?

How many isotopes have odd atomic number ?

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

For which mechanisms the first step involved is the same ?

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

Elements with similar chemical properties appear in the_________________?

In alkaline battery the anode is made up of______________________?

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

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

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

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

Co-enzymes are_________________?

The molecules of CO2 in dry ice form__________________?

Pure metal__________________?

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

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

Formalin is ___________ solution of formaldehyde in water?

The fertility of the soil is improved by________________?

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

Ionic bond is produced after complete transfer of ________________ ?

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

Which one of the following is an inorganic fertilizer ?

Allotropic form of phosphorus that is poisonous is___________________?

Animal fats are located particularly in__________________?

Which molecule has the highest bond energy among the halogens_________________?

The processes of effusion and diffusion are best understand by________________?

The non-ideal behaviour results chiefly from________________?

Requirement of macronutrient per acre of the land is_________________?

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

Spontaneous reactions are_______________?

Solubility of any salt can be determined from_______________?

The radioactive isotope of hydrogen is called___________?

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

Which one of the following has polar covalent bond ?

Phosphorus is a Greek word and it means_________________?

The word Alkali means__________________?

Which ion will have maximum value of heat of hydration ?

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

Energy required to form transition state is called _________________?

The carbon atom of carbonyl group is__________________?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

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

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 ?