Chemistry Quiz 25

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 __________________?

The word Alkali means__________________?

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

Liquid crystal is discovered by __________________?

Which molecule has the highest bond energy among the halogens_________________?

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

Hydrogenolysis results in the formation of________________?

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

The non-ideal behaviour results chiefly from________________?

Which ion will have maximum value of heat of hydration ?

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

Electrolysis of dilute solution of NaCl results at the anode_______________?

The carbon atom of carbonyl group is__________________?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

The ether used in Wurtz synthesis is__________________?

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

Grignard reagent is reactive due to___________________?

In alkaline battery the anode is made up of______________________?

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

Reaction at anode is called________________?

The radioactive isotope of hydrogen is called___________?

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

Spontaneous reactions are_______________?

Phosphorus is a Greek word and it means_________________?

How many isotopes have odd atomic number ?

Ionic bond is produced after complete transfer of ________________ ?

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

For which mechanisms the first step involved is the same ?

Which of the following statements about isotopes is correct ?

Deuterium reacts with oxygen to form________________?

Formalin is ___________ solution of formaldehyde in water?

Animal fats are located particularly in__________________?

Pure metal__________________?

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

Solubility of any salt can be determined from_______________?

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

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 ?

The fertility of the soil is improved by________________?

Elements with similar chemical properties appear in the_________________?

Allotropic form of phosphorus that is poisonous is___________________?

Pressure in gas discharge tube was kept________________?

Which one of the following is an inorganic fertilizer ?

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

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 ?

An atom loses or gains electrons to__________________?

Co-enzymes are_________________?

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

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

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

The processes of effusion and diffusion are best understand by________________?

Which of the following compounds is not soluble in HNO3___?

The molecules of CO2 in dry ice form__________________?

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

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

Energy required to form transition state is called _________________?

Requirement of macronutrient per acre of the land is_________________?

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