IIT-JEE 2012 Paper 1 Offline

The carboxyl functional group (\(-\)COOH) is present in

The number of aldol reactions that occur in the given transformation are

The number of optically active products obtained from the complete ozonolysis of the given compound is ______.

Identify the binary mixtures that can be separated into individual compounds, by differential extraction, as shown in the given scheme.

Which of the following molecules, in pure form, is(are) unstable at room temperature?

When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is ____________.

The substituents R1 and R2 for nine peptides are listed in the table given below. How many of these peptides are positively charged at pH = 7.0 ?


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The periodic table consists of 18 groups. An isotope of copper, on bombardment with protons undergoes a nuclear reaction yielding element X as shown below. To which group, element X belongs in the periodic table?
\({}_{29}^{63}Cu\) + $${}_1...

An organic compound undergoes first-order decomposition. The time taken for its decomposition to 1/8 and 1/10 of its initial concentration are t1/8 and t1/10 respectively. What is the value of $$\left[ {{{{t_{1/8}}} \over {{t_{1/10}}}}} \ri...

As per IUPAC nomenclature, the name of the complex \([Co{({H_2}O)_4}{(N{H_3})_2}]C{l_3}\) is

The colour of light absorbed by an aqueous solution of CuSO4 is

For one mole of a van der Waals gas when b = 0 and T = 300 K, the PV vs. 1/V plot is shown below. The value of the van der Waals constant a (atm L2 mol\(-\)2) is

In allene (C3H4), the type(s) of hybridisation of the carbon atoms is (are):

Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen?

Which of the following hydrogen halides reacts with AgNO3(aq.) to give a precipitate that dissolves in Na2S2O3 (aq.) ?

A compound MpXq has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound is

29.2 % (w/w) HCl stock solution has density of 1.25 g mL-1 . The molecular weight of HCl is 36.5 g mol-1 .
The volume (mL) of stock solution required to prepare a 200 mL solution of 0.4 M HCl is

The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is [\(\alpha_0\) is Bohr radius]

Choose the correct reason for the stability of the Iyophobic colloidal particles

For an ideal gas, consider only P-V work in going from an initial state X to the final state Z. The final state Z can be reached by either of the two paths shown in the figure. Which of the following choice(s) is(are) correct? (Take $$\Delt...