1
JEE Main 2022 (Online) 25th June Evening Shift
Numerical
+4
-1
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A protein 'A' contains 0.30% of glycine (molecular weight 75). The minimum molar mass of the protein 'A' is __________ $$\times$$ 103 g mol$$-$$1 [nearest integer]

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2
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
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The number of N atoms in 681 g of C7H5N3O6 is x $$\times$$ 1021. The value of x is (NA = 6.02 $$\times$$ 1023 mol$$-$$1) (Nearest Integer)

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3
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
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1 L aqueous solution of H2SO4 contains 0.02 m mol H2SO4. 50% of this solution is diluted with deionized water to give 1 L solution (A). In solution (A), 0.01 m mol of H2SO4 are added. Total m mols of H2SO4 in the final solution is ___________ $$\times$$ 103 m mols.

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4
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
Change Language

Number of grams of bromine that will completely react with 5.0 g of pent-1-ene is ___________ $$\times$$ 10$$-$$2 g. (Atomic mass of Br = 80 g/mol) [Nearest Integer]

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