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

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

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

In aqueous solution of amino acids mostly exists in?

Graphite and diamond are ?

Which of the following is incorrect for physisorption?

In acid medium, potassium permanganate oxidizes oxalic acid to?

Faradays constant is defined as?

Which one given below is a non-reducing sugar?

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

Cupellation is a process used for the refining of?

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?

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

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

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

Which one of the following reduces tollens reagent?

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

Electrochemical process is used to extract?

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

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?

The reagent used to distinguish between acetaldehyde and benzaldehyde is?

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

Wolframite ore is seprated from tinstone by the process of?

In a protein, various amino acids linked together by?

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

Most easily liquefiable gas is?

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

Which one of the following is the strongest acid?

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

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

The magnetic moment of Mn²⁺ ion is?

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

The correct statement regarding RNA and DNA respectively is?

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

Oxidation state of carbon in its hybrides?

While charging lead storage battery?

Boric acid is an because its molecule?

Secondary nitro alkanes react with nitrous acid to form?

Permanganate ion changes to ________ in acidic medium?

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

On hydrolysis, PCl₃ gives?

Which one of the following characteristics are associated with adsorption?

Which one of the following compounds is not formed?

The vacant space in bcc lattice unit cell is ?

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

Solid CO₂ is an example of ?

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?

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

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

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

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

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

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

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

On reacting with neutral ferric chloride, phenol gives?

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

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

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

The formation of cyanohydrin from acetone is an example of?

Which of the following is not SP2 hybridised?

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

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

Conjugate base for Bronsted acids H₂ O and HF are?

Carbolic acid is?

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

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

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

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)?

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