Chemistry Quiz 25

Pressure in gas discharge tube was kept________________?

Hydrogenolysis results in the formation of________________?

Which molecule has the highest bond energy among the halogens_________________?

Allotropic form of phosphorus that is poisonous is___________________?

Pure metal__________________?

Animal fats are located particularly in__________________?

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

Which of the following statements about isotopes is correct ?

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

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

Co-enzymes are_________________?

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

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

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

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

Solubility of any salt can be determined from_______________?

Formalin is ___________ solution of formaldehyde in water?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

In alkaline battery the anode is made up of______________________?

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

The processes of effusion and diffusion are best understand by________________?

Energy required to form transition state is called _________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

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

Liquid crystal is discovered by __________________?

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

Deuterium reacts with oxygen to form________________?

Ionic bond is produced after complete transfer of ________________ ?

The word Alkali means__________________?

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

How many isotopes have odd atomic number ?

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

The carbon atom of carbonyl group is__________________?

Phosphorus is a Greek word and it means_________________?

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 ?

The molecules of CO2 in dry ice form__________________?

Requirement of macronutrient per acre of the land is_________________?

Which ion will have maximum value of heat of hydration ?

The radioactive isotope of hydrogen is called___________?

The ether used in Wurtz synthesis is__________________?

The fertility of the soil is improved by________________?

Which one of the following is an inorganic fertilizer ?

Elements with similar chemical properties appear in the_________________?

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

Which one of the following has polar covalent bond ?

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

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

Spontaneous reactions are_______________?

Grignard reagent is reactive due to___________________?

Which of the following compounds is not soluble in HNO3___?

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

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

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

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

An atom loses or gains electrons to__________________?

The non-ideal behaviour results chiefly from________________?

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

For which mechanisms the first step involved is the same ?

Reaction at anode is called________________?