Which of the metal is extracted by Hall-Heroult process?

The magnetic moment of Mn²⁺ ion is?

Collodion is a 4% solution of which one of the following compounds in alcohol – ether mixture?

Which one of the following compounds is not formed?

Most easily liquefiable gas is?

Electrochemical process is used to extract?

In calcium fluoride, having the fluorite structure the coordination number of ion and Ion are?

The rate constant of a reaction is 5.8 × 10ˉ² sˉ¹ . The order of the reaction is?

Nitrobenzene on reaction with Con HNO₃ / H₂ SO₄ at 80-100⁰C forms which one of the following products?

Which one of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid?

On reacting with neutral ferric chloride, phenol gives?

Carbolic acid is?

Conjugate base for Bronsted acids H₂ O and HF are?

Oxidation state of Iron and the charge on the ligand NO in [Fe (H₂O)₅ NO] SO₄ are?

Cupellation is a process used for the refining of?

Faradays constant is defined as?

On hydrolysis, PCl₃ gives?

What is the activation energy for a reaction if its rate doubles when the temperature is raised from 200K to
400K? (R = 8.314 JKˉ¹molˉ¹)?

Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because?

Graphite and diamond are ?

Solid CO₂ is an example of ?

Which one of the following characteristics are associated with adsorption?

Which of the following metals has the largest abundance in the earth’s crust?

Which one of the following is an example for homogeneous catalysis?

Which of the following is not SP2 hybridised?

The ratio of close packed atoms to tetrahedral hole in cubic packing is?

In the extraction of aluminium from alumina by electrolysis, cryolite is added to?

Wolframite ore is seprated from tinstone by the process of?

The reagent used to distinguish between acetaldehyde and benzaldehyde is?

Which one of the following statements related to lanthanons is incorrect?

Which one of the following reaction is an example of disproportionation reaction?

Which of the following fluro compounds is most likely to behave as a Lewis base?

A magnetic moment of 1.73BM will be shown by one among the following?

The vacant space in bcc lattice unit cell is ?

An excess of silver nitrate is added to 100ml of a 0.01M solution of pentaaquachloridochromium(III)chloride. The number of moles of AgCl precipitated would be?

The correct statement regarding RNA and DNA respectively is?

The phenomenon observed when a beam of light is passed through a colloidal solution is?

During electrolysis of molten sodium chloride, the time required to produce 0.1mole of chlorine gas using a current of 3A is?

Which of the following is incorrect for physisorption?

In acid medium, potassium permanganate oxidizes oxalic acid to?

Which of the following reagent can be used to convert nitrobenzene to aniline?

The product formed by the reaction an aldehyde with a primary amine?

An elements belongs to group 15 and 3 rd period of the periodic table, its electronic configuration would be?

In a protein, various amino acids linked together by?

The number of electrons that have a total charge of 9650 coulombs is?

The formation of cyanohydrin from acetone is an example of?

The addition of a catalyst during a chemical reaction alters which of the following quantities?

Oxidation state of carbon in its hybrides?

The geometry at which carbon atom in diamond are bonded to each other is?

Which one of the following rotates the plane polarized light towards left?

The decomposition of phosphine (PH₃) on tungsten at low pressure is a first order reaction. It is because the?

The central dogma of molecular genetics states that the genetic information flows from?

What is the pH of the resulting solution when equal volumes of 0.1M NaOH and 0.01M HCl are mixed?

Secondary nitro alkanes react with nitrous acid to form?

Which of the following compound can be used as artifreeze in automobile radiators?

In aqueous solution of amino acids mostly exists in?

Which one of the following is the strongest acid?

While charging lead storage battery?

The sum of primary valance and secondary valance of
the metal M in the complex [ M(en)₂ (Ox) ] Cl is L?

Concentration of the Ag⁺ ions in a saturated solution of Ag₂ C₂ O₄ is 2.24 ×10⁻⁴ mol L⁻¹ solubility product of Ag₂ C₂ O₄ is?

Which one of the following reduces tollens reagent?

Among the following, which is the strong gest oxidizing agent?

Which of the following d block element has half filled penultimate d sub shell as well as half filled valence sub shell?

Boric acid is an because its molecule?

If the initial concentration of the reactant is doubled, the time for half reaction is also doubled. Then the order of the
reaction is?

Which one of the following will not undergo Hofmann bromamide reaction?

Permanganate ion changes to ________ in acidic medium?

Which one given below is a non-reducing sugar?

Which of the following compounds on reaction with methyl magnesium bromide will give tertiary alcohol?

Which one of the following will give a pair of enantiomorphs?