Chemistry Quiz 25

Spontaneous reactions are_______________?

In alkaline battery the anode is made up of______________________?

The non-ideal behaviour results chiefly from________________?

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

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

Liquid crystal is discovered by __________________?

Elements with similar chemical properties appear in the_________________?

Requirement of macronutrient per acre of the land is_________________?

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

Solubility of any salt can be determined from_______________?

An atom loses or gains electrons to__________________?

Pressure in gas discharge tube was kept________________?

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

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

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Which one of the following has polar covalent bond ?

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

The molecules of CO2 in dry ice form__________________?

The ether used in Wurtz synthesis is__________________?

Energy required to form transition state is called _________________?

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

Co-enzymes are_________________?

The radioactive isotope of hydrogen is called___________?

Reaction at anode is called________________?

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

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 ?

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

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

Animal fats are located particularly in__________________?

Which of the following compounds is not soluble in HNO3___?

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

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

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

Ionic bond is produced after complete transfer of ________________ ?

Pure metal__________________?

Phosphorus is a Greek word and it means_________________?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

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 word Alkali means__________________?

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

Which of the following statements about isotopes is correct ?

Allotropic form of phosphorus that is poisonous is___________________?

How many isotopes have odd atomic number ?

Which molecule has the highest bond energy among the halogens_________________?

Grignard reagent is reactive due to___________________?

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

Deuterium reacts with oxygen to form________________?

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

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

For which mechanisms the first step involved is the same ?

The fertility of the soil is improved by________________?

Hydrogenolysis results in the formation of________________?

The carbon atom of carbonyl group is__________________?

The processes of effusion and diffusion are best understand by________________?

Formalin is ___________ solution of formaldehyde in water?

Which ion will have maximum value of heat of hydration ?

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

Which one of the following is an inorganic fertilizer ?

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

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