BITSAT 2022

Which one of the following statements in relation to the hydrogen atom is correct?

Glucose reacts with X number of molecules of phenyl hydrazine to yield osazone. The value of X is,

OF and F2 can be compared in terms of

The structure of H2O2 is

In which pair or pairs is the stronger bond found in the first species?
I. O\(_2^{2 - }\), O2; II. N2, N\(_2^{+ }\); III. NO+, NO\(-\)

In the molecules CH4, NF3, NH\(_4^ +\) and H2O

What is [NH\(_{4}^+\)] in a solution that is 0.02 M NH3 0.01 M KOH ? [Kb(NH3) = 1.8 \(\times\) 10\(-\)5]

For an isomerisation reaction A \(\rightleftharpoons\) B, the temperature dependence of equilibrium constant is given by
loge K = 4.0 \(-\) \(\frac{2000}{T}\)
The value of \(\Delta\)S\(^\circ\) at Hook is, therefore

Ninhydrin gives yellow colour in paper chromatography with which amino acid?

What is the hybridisation of [CrF6]3\(-\) ?

Select the correct statement about the complex [Co(NH3)5SO4] Br.

Using the standard electrode potential, find out the pair between which redox reaction is not feasible.
E\(^\Theta\) values Fe3+ / Fe2+ = + 0.77; I2 / I\(-\) = + 0.54 Cu2+ / Cu = + 0.34; Ag+ / Ag = 0.80 V

Match the species in Column I with their types in Column II.

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X and Y are

The reaction of C6H5CH = CHCH3 with HBr produces

Which one of the following is correct order of given isotopes?
I. T2 > D2 > P2 (order of boiling point)
II. T2 > D2 > P2 (order of bond energy)
III. T2 = D2 = P2 (order of bond length)
IV. T2 < D2 < P2 (order of reactivity with Cl2)

ortho and para form of hydrogen have

100 mL of 2 M of formic acid (pKa = 3.74) is neutralise by NaOH, at the equivalence point pH is

Ge (II) compounds are powerful reducing agents whereas Pb (IV) compounds are strong oxidants. It can be because

The number of 3C\(-\)2e\(-\) bonds present in diborane is

The total number of P\(-\)OH bonds for pyrophosphoric acid

Nylon-6, 6 is obtained from

0.20 g of an organic compound gave 0.12 g of AgBr. By using Carius method, the percentage of bromine in the compound will be

Which of the following compounds is thermodynamically is the most stable?

Which compound has antifluorite structure?

A certain metal sulphide, MS2, is used extensively as a high temperature lubricant. If MS2 is 40.06% by mass sulphur, metal M has atomic mass.

How will raise in temperature affects the viscosity of liquids and gases?

The given graph represents the variation of compressibility factor (Z) = \(\frac{pV}{nRT}\), for three real gases A, B and C. Identify the only incorrect statement.

Standard entropy of X2, Y2 and XY3 are 60, 40 and 50 JK\(-\)1mol\(-\)1, respectively. For the reaction, \(\frac{1}{2}\)X2 + \(\frac{3}{2}\)Y2 \(\to\) XY3, \(\Delta\)H = \(-\)30 kJ, to be at equilibrium, the temperature will be

In an adiabatic process, no transfer of heat takes place between system and surrounding. Choose the correct option for free expansion of an ideal gas under adiabatic condition from the following.