Home
Class 12
CHEMISTRY
0.2% of solution of phenol and 0.2-0.4 p...

0.2% of solution of phenol and 0.2-0.4 ppm chlorine in aqueous solution repectively behave as

A

(A) Antiseptic, Disinfectant

B

(B) Disinfectant, Antiseptic

C

(C) Disinfectant, Disinfectant

D

(D) Antiseptic, Antiseptic

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the behavior of a 0.2% solution of phenol and a 0.2-0.4 ppm chlorine solution in aqueous solution, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Phenol Concentration:** - We are given a 0.2% solution of phenol. - In general, phenol is known to have antiseptic properties at lower concentrations. Specifically, a concentration of 0.2% is recognized as an antiseptic. 2. **Understanding Chlorine Concentration:** - The question states that the chlorine concentration is between 0.2 to 0.4 ppm (parts per million). - Chlorine is widely recognized for its disinfectant properties. Even at low concentrations, chlorine is effective in killing bacteria and is commonly used in water treatment processes. 3. **Identifying the Functions:** - Based on the above understanding: - The 0.2% phenol solution acts as an **antiseptic**. - The chlorine solution (0.2-0.4 ppm) acts as a **disinfectant**. 4. **Choosing the Correct Option:** - The question provides multiple options regarding the behavior of these solutions. Based on our analysis: - The correct option would state that the 0.2% phenol acts as an antiseptic and the chlorine acts as a disinfectant. ### Final Answer: The 0.2% solution of phenol behaves as an **antiseptic**, and the 0.2-0.4 ppm chlorine behaves as a **disinfectant**.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY IN EVERYDAY LIFE

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|6 Videos
  • CHEMICAL KINETICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D : Assertion - Reason Type Questions)|15 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section - J Aakash Challengers Questions)|6 Videos

Similar Questions

Explore conceptually related problems

NH_(4)^(+) ion in an aqueous solution will behave as :

An aqueous solution whose pH= 0 is

In aqueous solutions Eu^(2+) acts as

Phenol is obtained by heating aqueous solution of :

An aqueous solution of H_(2)O_(2)

In aqueous solution, H_(2) will not reduce :

A 4.0 molar aqueous solution of NaCl is prepared and 500 mL of this solution is electrolysed . The leads to the evolution of chlorine gas at one the electrodes (atomic masses : Na = 23 , Hg = 200, 1 Faraday = 96500 coulombs ). The total number of moles of chlorine gas evolved is

Aqueous Solution of SO_(2) is

The aqueous solution of potassium cyanide is mixed with aqueous solution of F_e(CN)_2 . The resulting solution will give test for

A 2.0 molar aqueous solution of NaCl is prepared and 500 mL of this solution is electrolysed. This leads to the evolution of chlorine gas at one of the electrodes (atomic mass: Na = 23, Hg = 200, 1 faraday = 96500 coulomb). If the cathode is a Hg electrode, the maximum weight (in gram) of amalgam formed from this solution is