JEE Main · 2023 · 25 Jan 2023 · Shift 2 · Chemistry in Everyday Life

WhatsApp Email
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion A :- Butylated hydroxyl anisole when added to butter increases its shelf life.

Reason R :- Butylated hydroxyl anisole is more reactive towards oxygen than food.

In the light of the above statements, choose the most appropriate answer from the options given below :-
  1. (A)Both A and R are correct and R is the correct explanation of A .✓ Correct
  2. (B)A is correct but R is not correct.
  3. (C)A is not correct but R is correct.
  4. (D)Both A and R are correct but R is NOT the correct explanation of A .

Answer: (A)

Solution

Butylated hydroxyanisole is an antioxidant, and when mixed with butter it shields the fat from aerial oxidation and so lengthens its shelf life, making the assertion correct. It achieves this because it is more readily oxidised than the fat itself, intercepting oxygen and the radicals that would otherwise attack the food, so the reason is correct and is exactly why the shelf life improves. Both the assertion and the reason are correct and the reason correctly explains the assertion.

JEE Main · 2023 · 25 Jan 2023 · Shift 2 · Single correct option

More JEE Main questions on Chemistry in Everyday Life

  1. Given below are two statements:-
    Statement-I: Morphine is a narcotic analgesis. It helps in relieving pain without producing sleep.
    Statement-II: Morphine and its derivatives are obtained from opium poppy.
    In the light of the above statements, choose the correct answer from the o …
    JEE Main 2023View solution →
  2. The statement/s which are true about antagonists from the following is/are :-
    A. They bind to the receptor site.
    B. Get transferred inside the cell for their action.
    C. Inhibit the natural communication of the body.
    D. Mimic the natural messenger.

    Choose the correct answer from …
    JEE Main 2023View solution →
  3. The reaction used for preparation of soap from fat is:
    JEE Main 2023View solution →
  4. Given below are two statements :

    Statement I : Noradrenaline is a neurotransmitter.
    Statement II : Low level of noradrenaline is not the cause of depression in human.
    In the light of the above statements, choose the correct answer from the options given below
    JEE Main 2023View solution →
  5. Which of the following statements is incorrect for antibiotics?
    JEE Main 2023View solution →
  6. A doctor prescribed the drug Equanil to a patient. The patient was likely to have symptoms of which disease?
    JEE Main 2023View solution →