1
JEE Main 2021 (Online) 26th February Morning Shift
Numerical
+4
-1
Out of Syllabus
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The number of significant figures in 50000.020 $$\times$$ 10$$-$$3 is _____________.
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2
JEE Main 2021 (Online) 26th February Morning Shift
Numerical
+4
-1
Change Language
Dichromate ion is treated with base, the oxidation number of Cr in the product formed is ___________.
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3
JEE Main 2021 (Online) 26th February Morning Shift
Numerical
+4
-1
Change Language
Number of bridging CO ligands in [Mn2(CO)10] is __________.
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4
JEE Main 2021 (Online) 26th February Morning Shift
Numerical
+4
-1
Change Language
Consider the following reaction

$$MnO_4^ - + 8{H^ + } + 5{e^ - } \to M{n^{ + 2}} + 4{H_2}O,{E^o} = 1.51V$$.

The quantity of electricity required in Faraday to reduce five moles of $$MnO_4^ - $$ is ___________. (Integer answer)
Your input ____
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