Solid CO₂ is an example of ?

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

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

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

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

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

Oxidation state of carbon in its hybrides?

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

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

The vacant space in bcc lattice unit cell is ?

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)?

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

On reacting with neutral ferric chloride, phenol gives?

The correct statement regarding RNA and DNA respectively is?

Which one of the following is the strongest acid?

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

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

While charging lead storage battery?

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

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

Most easily liquefiable gas is?

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

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

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

Permanganate ion changes to ________ in acidic medium?

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

Boric acid is an because its molecule?

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

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

Faradays constant is defined as?

Wolframite ore is seprated from tinstone by the process of?

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

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?

Which one of the following compounds is not formed?

Which one of the following characteristics are associated with adsorption?

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

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

In a protein, various amino acids linked together by?

Conjugate base for Bronsted acids H₂ O and HF are?

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

Which of the following is not SP2 hybridised?

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

Graphite and diamond are ?

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

The reagent used to distinguish between acetaldehyde and benzaldehyde is?

The formation of cyanohydrin from acetone is an example of?

Secondary nitro alkanes react with nitrous acid to form?

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

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

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

Electrochemical process is used to extract?

On hydrolysis, PCl₃ gives?

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

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

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

In acid medium, potassium permanganate oxidizes oxalic acid to?

In aqueous solution of amino acids mostly exists in?

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?

Which one given below is a non-reducing sugar?

Which one of the following reduces tollens reagent?

Which of the following is incorrect for physisorption?

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

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

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

Carbolic acid is?

The magnetic moment of Mn²⁺ ion is?