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JEE Main 2021 (Online) 25th February Morning Shift
Numerical
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Using the provided information in the following paper chromatogram :

JEE Main 2021 (Online) 25th February Morning Shift Chemistry - Basics of Organic Chemistry Question 144 English
Fig : Paper chromatography for compounds A and B.

the calculated Rf value of A ________$$\times$$ 10-1.
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JEE Main 2020 (Online) 2nd September Morning Slot
Numerical
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The number of chiral carbons present in the molecule given below is _____ . JEE Main 2020 (Online) 2nd September Morning Slot Chemistry - Basics of Organic Chemistry Question 153 English
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