JEE Advanced 2020 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

Choose the correct statement(s) among the following :

SnCl₂ . 2H₂O is a reducing agent.

SnO₂ reacts with KOH to form K₂[Sn(OH)₆].

A solution of PbCl₂ in HCl contains Pb²⁺ and Cl^$$-$$ ions.

The reaction of Pb₃O₄ with hot dilute nitric acid to give PbO₂ is a redox reaction.

JEE Advanced 2015 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

Fe³⁺ is reduced to Fe²⁺ by using

H₂O₂ in presence of NaOH.

Na₂O₂ in water.

H₂O₂ in presence of H₂SO₄.

Na₂O₂ in presence of H₂SO₄.

JEE Advanced 2014 Paper 1 Offline

MCQ (More than One Correct Answer)

-0

For the reaction,

$${I^ - } + ClO_3^ - + {H_2}S{O_4} \to C{l^ - } + HSO_4^ - + {I_2}$$

the correct statement(s) in the balanced equation is/are

stoichiometric coefficient of HSO$$_4^ - $$ is 6

iodide is oxidised

sulphur is reduced

H₂O is one of the products

IIT-JEE 2011 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

Reduction of the metal centre in aqueous permanganate ion involves

3 electrons in neutral medium.

5 electrons in neutral medium.

3 electrons in alkaline medium.

5 electrons in acidic medium.

JEE Advanced Subjects