Chemistry Quiz 25

The word Alkali means__________________?

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

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

Liquid crystal is discovered by __________________?

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

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

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

Which of the following statements about isotopes is correct ?

Energy required to form transition state is called _________________?

The ether used in Wurtz synthesis 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 ?

Reaction at anode is called________________?

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

Phosphorus is a Greek word and it means_________________?

Formalin is ___________ solution of formaldehyde in water?

Which molecule has the highest bond energy among the halogens_________________?

An atom loses or gains electrons to__________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Deuterium reacts with oxygen to form________________?

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

Which ion will have maximum value of heat of hydration ?

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

Requirement of macronutrient per acre of the land is_________________?

Animal fats are located particularly in__________________?

Pressure in gas discharge tube was kept________________?

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

How many isotopes have odd atomic number ?

The non-ideal behaviour results chiefly from________________?

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

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

Spontaneous reactions are_______________?

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

Grignard reagent is reactive due to___________________?

In alkaline battery the anode is made up of______________________?

The radioactive isotope of hydrogen is called___________?

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

Which one of the following has polar covalent bond ?

Hydrogenolysis results in the formation of________________?

Co-enzymes are_________________?

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

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

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

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

Which of the following compounds is not soluble in HNO3___?

Elements with similar chemical properties appear in the_________________?

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 ?

For which mechanisms the first step involved is the same ?

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

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

Ionic bond is produced after complete transfer of ________________ ?

The carbon atom of carbonyl group is__________________?

The fertility of the soil is improved by________________?

Solubility of any salt can be determined from_______________?

Which one of the following is an inorganic fertilizer ?

Pure metal__________________?

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

The molecules of CO2 in dry ice form__________________?

The processes of effusion and diffusion are best understand by________________?

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

Allotropic form of phosphorus that is poisonous is___________________?