IIT-JEE 2007 Paper 2 Offline

Which one of the following reagents is used in the above reaction?

The electrophile in this reaction is :

The structure of the intermediate I is

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compound E on further treatment with aqueous KOH yields compound F. Compound F is :

Match the compounds/ions in Column I with their properties/reactions in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.

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The number of stereoisomers obtained by bromination of \(trans\)-2-butene is :

Among the following the least stable resonance structure is :

Statement-1 : Glucose gives a reddish-brown precipitate with Fehling's solution.
Statement-2 : Reaction of glucose with Fehling's solution gives \(\mathrm{CuO}\) and gluconic acid.

Consider a reaction aG + bH \(\to\) Products. When concentration of both the reactants G and H is doubled, the rate
increases by eight times. However, when concentration of G is doubled keeping the concentration of H fixed, the rate is
doub...

Among the following metal carbonyl, the C-O bond order is lowest in

Among the following, identify the correct statement.

While \(\mathrm{Fe}^{3+}\) is stable, \(\mathrm{Mn}^{3+}\) is not stable in acid solution because

Sodium fusion extract, obtained from aniline, on treatment with iron (II) sulphate and \(\mathrm{H}_{2} \mathrm{SO}_{4}\) in presence of air gives a Prussian blue precipitate. The blue colour is due to the formation of

Statement-1 : Molecules that are not superimposable on their mirror images are chiral.
Statement-2 : All chiral molecules have chiral centres.

STATEMENT-1 : Band gap in germanium is small.
STATEMENT-2 : The energy gap of each germanium atomic energy level is infinitesimally small.

Match the reactions in Column I with nature of the reactions/type of the products in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.

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Statement-1 : Alkali metals dissolves in liquid ammonia to give blue solutions
Statement-2 : Alkali metals in liquid ammonia give solvated species of the type \(\left[\mathrm{M}\left(\mathrm{NH}_{3}\right)_{n}\right]^{+} (\mathrm{M}=\) alka...

A solution of a metal ion when treated with KI gives a red precipitate which dissolves in excess KI to give a colourless solution. Moreover, the solution of metal ion
treatment with a solution of cobalt (II) thiocyanate gives rise to a de...

Match the crystal system/unit cells mentioned in Column I with their characteristic features mentioned in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.

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Consider a titration of potassium dichromate solution with acidified Mohr’s salt solution using diphenylamine as indicator. The number of moles of Mohr’s salt required per mole of dichromate is

A positron is emitted from \(_{11}^{23}\)Na The ratio of the atomic mass and atomic number of the resulting nuclide is :

For the process \(\mathrm{H_2O}(l)\) (1 bar, 373 K) \(\to\) \(\mathrm{H_2O}(g)\) (1 bar, 373 K), the correct set of thermodynamic parameters is: