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 ?

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?

Electrolysis of dilute solution of NaCl results at the anode_______________?

Which of the following statements about isotopes is correct ?

For which mechanisms the first step involved is the same ?

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

Animal fats are located particularly in__________________?

Which of the following compounds is not soluble in HNO3___?

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

The non-ideal behaviour results chiefly from________________?

Allotropic form of phosphorus that is poisonous is___________________?

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

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

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

An atom loses or gains electrons to__________________?

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

Which molecule has the highest bond energy among the halogens_________________?

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

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

Ionic bond is produced after complete transfer of ________________ ?

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

Deuterium reacts with oxygen to form________________?

Which ion will have maximum value of heat of hydration ?

The molecules of CO2 in dry ice form__________________?

In alkaline battery the anode is made up of______________________?

The processes of effusion and diffusion are best understand by________________?

Grignard reagent is reactive due to___________________?

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

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

The fertility of the soil is improved by________________?

Pure metal__________________?

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

Hydrogenolysis results in the formation of________________?

Formalin is ___________ solution of formaldehyde in water?

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

Solubility of any salt can be determined from_______________?

Co-enzymes are_________________?

The word Alkali means__________________?

Energy required to form transition state is called _________________?

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

The radioactive isotope of hydrogen is called___________?

Which one of the following has polar covalent bond ?

Spontaneous reactions are_______________?

Elements with similar chemical properties appear in the_________________?

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

Requirement of macronutrient per acre of the land is_________________?

How many isotopes have odd atomic number ?

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________________?

Which one of the following is an inorganic fertilizer ?

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

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

Liquid crystal is discovered by __________________?

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

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

The carbon atom of carbonyl group is__________________?

Phosphorus is a Greek word and it means_________________?

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

Pressure in gas discharge tube was kept________________?

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