List of top Chemistry Questions asked in KCET

A transition metal exists in its highest oxygen state. It is expected to behave as

What will be the value of x in Fe⁺⁺, if the magnetic moment \(\mu = \sqrt{24}\) BM

\((NH_4)_2Cr_2O_7\) on heating liberates a gas. The same gas will be obtained by

The rate of reaction:
\(\text{CH}_3\text{COOC}_2\text{H}_5 + \text{NaOH} \rightarrow \text{CH}_3\text{COONa} + \text{C}_2\text{H}_5\text{OH}\)
is given by the equation. Rate \(K[\text{CH}_2\text{COOC}_2\text{H}_5] [\text{NaOH}]\). If concentration is expressed in \(\text{mol L}^{-1}\). The unit of K is

For spontaneity of a cell, which is correct ?

Half- life of a reaction is found to the inversely proportional to the fifth power of its initial concentration, the order of reaction is

Specific Conductance of 0.1 M HNO₃ is 6.3 x 10^-2 ohm ^-1 cm^-1. The molar conductance of the solution is

For n^th order of reaction, Half-life period is directly proportional to

Colloidal solution commonly used in the treatment of skin disease is

The rise in boiling point of a solution containing 1.8 g of glucose in 100 g of solvent is 0.1 degree C. The molal elevation constant of the liquid is

Identify A and B in the reaction

If 3 g of glucose (Molar mass = 180) is dissolved in 60 g of water at 15 degree, the osmotic pressure of the solution will be

In fuel cell ___ are used as catalysts.

A first order reaction is half completed in 45 min. How long does it need 99.9% of the reaction to be completed?

The molar conductivity is maximum for the solution of concentration

In which of the following compounds, an element exhibits two different oxidation States ?

Which of the following hybrides electron deficient?

Element X, Y and Z have atomic number 19, 37 and 55 respectively. Which of the following statements is true about them

The IUPAC name for

In oxygen and carbon molecule the bonding is

Amphoteric Oxide among the oxide

Which property of CO₂ makes it biologically and geo-Chemically important?

If the wavelength of photon is \(2.2 \times 10^{-11}\) and \(h = 6.6 \times 10^{-34} \, \text{Js}\). Then momentum of photon

The Volume of 2.8 g CO at 27 degree C and 0.821 atm pressure is (R = 0.08210 Lit. atm \(\text{K}^{-1} \text{mol}^{-1}\))

The work done when 2 moles of an ideal gas expands reversibly and isothermally from a volume of 1L to 10L at 300 K is (R = 0.0083 kJK mol^-1)