1
JEE Main 2024 (Online) 29th January Morning Shift
Numerical
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Number of compounds among the following which contain sulphur as heteroatom is ___________.

Furan, Thiophene, Pyridine, Pyrrole, Cysteine, Tyrosine

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2
JEE Main 2023 (Online) 12th April Morning Shift
Numerical
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-1
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In an oligopeptide named Alanylglycylphenyl alanyl isoleucine, the number of $$\mathrm{sp}^{2}$$ hybridised carbons is __________.

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3
JEE Main 2023 (Online) 11th April Evening Shift
Numerical
+4
-1
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Number of compounds from the following which will not produce orange red precipitate with Benedict solution is ___________.

Glucose, maltose, sucrose, ribose, 2-deoxyribose, amylose, lactose

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4
JEE Main 2023 (Online) 1st February Evening Shift
Numerical
+4
-1
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Testosterone, which is a steroidal hormone, has the following structure.

JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 46 English

The total number of asymmetric carbon atom/s in testosterone is ____________.

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