JEE Main 2022 (Online) 25th June Morning Shift | d and f Block Elements Question 34 | Chemistry

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JEE Main 2022 (Online) 25th June Morning Shift

MCQ (Single Correct Answer)

-1

Cerium (IV) has a noble gas configuration. Which of the following is correct statement about it?

It will not prefer to undergo redox reactions.

It will prefer to gain electron and act as an oxidizing agent.

It will prefer to give away an electron and behave as reducing agent.

It acts as both, oxidizing and reducing agent.

JEE Main 2022 (Online) 25th June Morning Shift

MCQ (Single Correct Answer)

-1

Among the following, which is the strongest oxidizing agent?

Mn³⁺

Fe³⁺

Ti³⁺

Cr³⁺

JEE Main 2022 (Online) 24th June Evening Shift

MCQ (Single Correct Answer)

-1

Metals generally melt at very high temperature. Amongst the following, the metal with the highest melting point will be

JEE Main 2021 (Online) 31st August Evening Shift

MCQ (Single Correct Answer)

-1

The deposition of X and Y on ground surfaces is referred as wet and dry depositions, respectively. X and Y are :

X = Ammonium salts, Y = CO₂

X = SO₂, Y = Ammonium salts

X = Ammonium salts, Y = SO₂

X = CO₂, Y = SO₂

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