MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

'K' is Henry's constant and has the unit ______.

The resistance of `1/10`M solution is 2.5 × 10³ ohm. What is the molar conductivity of solution? (cell constant = 1.25 cm^-1).

Which of the following is an example of molecular solid?

Which of the following acids does NOT contain two carboxyl groups?

Select the INCORRECT option.

A conductivity cell having cell constant 8.76 cm⁻¹, placed in 0.01 M solution of an electrolyte offered a resistance of 1000 ohms. What is the specific conductance of electrolytes?

The highest oxidation state shown by elements of 3d transition series is ____________.

The international plastic recycle mark with 'Number 1' is given to ____________.

Which of the following is TRUE about molecular solids?

The conductivity of 0.02 M solution of NaCl is 2.6 × 10⁻² S cm⁻¹. What is its molar conductivity?

The rate law for a reaction between the substances A and B is given by, rate = k[A]ⁿ [B]^m. On halving the concentration of A and doubling the concentration of B, the ratio of the new rate to the earlier rate of the reaction will be as ____________.

The number of σ and n-bonds in 2-formylbenzoic acid are respectively.

According to Werner's theory the geometry of the complex is determined by ______.

Which among the following solution has the highest conductivity (k) value?

Which of the following is recycled to prepare foam packaging and light switchplates?

Identify the INCORRECT statement regarding glucose.

One mole of a carbohydrate on hydrolysis gives one mole of glucose and one mole of galactose. Identify the carbohydrate.

For a chemical reaction rate law is, rate = k[A]²[B]. If [A] is doubled at constant [B], the rate of reaction ______.

IUPAC name of the following compound is:

\[\begin{array}{cc}
\ce{CH3 - CH - CH3}\\
|\phantom{..}\\
\ce{C2H5 - N - CH3}\phantom{..}
\end{array}\]

Conductivity of KCI solution is 0.0027 Ω⁻¹ m⁻¹ at 25°C. The resistance of the solution is 82.4 Ω. The cell constant is ____________ m⁻¹.