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

The resistance of a conductivity cell containing 0.001 M KCl solution at 298 K is 1500 Ω. What is the cell constant if conductivity of 0.001 M KCI solution at 298 K is 0.146 × 10⁻³ S cm⁻¹?

\[\ce{CH3 - CH2 - CH2 - Br ->[Na][dry ether] A ->[Cl2] B}\]

Identify the product B in the above reaction.

Which of the following is an ionic compound?

What is the change in oxidation number of Sulphur in following reaction?

\[\ce{MnO^-_{4(aq)} + SO^{2-}_{3(aq)} -> MnO^{2-}_{4(aq)} + SO^{2-}_{4(aq)}}\]

Identify the oxidising agent in the following reaction:

\[\ce{CH4_{(g)} + 2O2_{(g)} -> CO2_{(g)} + 2H2O_{(l)}}\]

Which of the following compounds is known as slaked lime?

Dry ice is an example of ____________.

Fullerene is an example of ____________.

Which of the following statements is NOT true for glyceraldehyde?

Glucose and gluconic acid treated with dilute nitric acid forms saccharic acid. What does this indicate?

Which of the following molecules reduces Fehling's solution?

Which following reagent is used to detect presence of five hydroxyl groups in a glucose molecule?

Which among the following statements is true for amylose?

What is the common unit of conductivity if the dimensions are expressed in centimeter?

In 2 hours, a certain current liberates 0.504 g hydrogen. How many grams of copper can be deposited by the same current flowing for the same time in a CuSO₄ solution?

(Molar mass of Cu = 63.5 g mol⁻¹, H₂ = 2.0 g mol⁻¹)

The rate law for the reaction \[\ce{A + B + C -> Product}\] is expressed as Rate = k[A]² [B]¹ [C]⁰. What is the overall order of the reaction?

Highest negative electron gain enthalpy in halogens is possessed by ____________.

Which of the following is NOT dihydric phenol?

Which among the following is an example of allylic alcohol?

What is IUPAC name of 3-chloropropyl ethyl ether?