JEE Main · 2022 · 27 Jul 2022 · Shift 1 · Hydrogen

WhatsApp Email
Given below are two statements:

Statement I: Hydrogen peroxide can act as an oxidizing agent in both acidic and basic conditions.

Statement II: Density of hydrogen peroxide at 298 K is lower than that of .

In the light of the above statements. Choose the correct answer from the options.
  1. (A)Both statement I and Statement II are ture
  2. (B)Both statement I and Statement II are false
  3. (C)Statement I is true but Statement II is false✓ Correct
  4. (D)Statement I is false but Statement II is true

Answer: (C)

Solution

Statement I is true: can act as an oxidizing agent in both acidic and basic media, depending on the reducing agent present.

Statement II is false: The density of at 298 K is approximately 1.45 g/cm³, while the density of is approximately 1.1 g/cm³. Therefore, has a higher density than , not lower.

The answer is (C).

JEE Main · 2022 · 27 Jul 2022 · Shift 1 · Single correct option

More JEE Main questions on Hydrogen

  1. Which of the following can reduce decomposition of on exposure to light
    JEE Main 2023View solution →
  2. Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
    Assertion A: Physical properties of isotopes of hydrogen are different.
    Reason R: Mass difference between isotopes of hydrogen is very large.
    In the light of the above statements …
    JEE Main 2023View solution →
  3. Given below are two reactions, involved in the commercial production of dihydrogen .
    The two reactions are carried out at temperature "" and "" respectively …
    JEE Main 2023View solution →
  4. Given below are two statements :

    Statement-I : Methane and steam passed over a heated Ni catalyst produces hydrogen gas.
    Statement-II : Sodium nitrite reacts with to give and NaCl .
    In the light of the …
    JEE Main 2023View solution →
  5. Which hydride among the following is less stable?
    JEE Main 2023View solution →
  6. Given below are two statements:

    Statement-I Permutit process is more efficient compared to the synthetic resin method for the softening of water.
    Statement-II: Synthetic resin method results in the formation of soluble sodium salts.

    In the light of the above statements, choose …
    JEE Main 2023View solution →