JEE Advanced 2017 Paper 2 Offline | Redox Reactions Question 6 | Chemistry

JEE Advanced 2017 Paper 2 Offline

MCQ (Single Correct Answer)

-0.75

The order of the oxidation state of the phosphorous atom in

$${H_3}P{O_2},{H_3}P{O_4},{H_3}P{O_3}$$ and $${H_4}{P_2}{O_6}$$ is

$${H_3}P{O_3} > {H_3}P{O_2} > {H_3}P{O_4} > {H_4}{P_2}{O_6}$$

$${H_3}P{O_4} > {H_3}P{O_2} > {H_3}P{O_3} > {H_4}{P_2}{O_6}$$

$${H_3}P{O_4} > {H_4}{P_2}{O_6} > {H_3}P{O_3} > {H_3}P{O_2}$$

$${H_3}P{O_2} > {H_3}P{O_3} > {H_4}{P_2}{O_6} > {H_3}P{O_4}$$

IIT-JEE 2001 Screening

MCQ (Single Correct Answer)

-0.5

The reaction, $$3Cl{O^ - }(aq)$$$$ \to ClO_3^ - (aq) + 2C{l^ - }(aq)$$ is an example of :

Oxidation reaction

Reduction reaction

Disproportionate reaction

Decomposition reaction

IIT-JEE 2000 Screening

MCQ (Single Correct Answer)

-0.5

Amongst the following identify the species with an atom in +6 oxidation state

$$MnO_4^ - $$

$$Cr(CN)_6^{3 - }$$

$$NiF_6^{2 - }$$

$$Cr{O_2}C{l_2}$$

IIT-JEE 1999

MCQ (Single Correct Answer)

-0.5

The normality of 0.3 M phosphorus acid (H₃PO₃) is

0.1

0.9

0.3

0.6

JEE Advanced Subjects