JEE Main 2023 (Online) 15th April Morning Shift

MCQ (Single Correct Answer)

-1

Which is not true for arginine?

It has a fairly high melting point.

It is associated with more than one $\mathrm{pK}_{\mathrm{a}}$ values.

It has high solubility in benzene.

It is a crystalline solid.

JEE Main 2023 (Online) 13th April Evening Shift

MCQ (Single Correct Answer)

-1

The naturally occurring amino acid that contains only one basic functional group in its chemical structure is

asparagine

arginine

histidine

lysine

JEE Main 2023 (Online) 13th April Morning Shift

MCQ (Single Correct Answer)

-1

JEE Main 2023 (Online) 13th April Morning Shift Chemistry - Biomolecules Question 10 English

The products formed in the above reaction are

Two optically active products

One optically active and one meso product

Two optically inactive products

One optically inactive and one meso product.

JEE Main 2023 (Online) 11th April Evening Shift

MCQ (Single Correct Answer)

-1

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.

Reason R : A molecule with 2 chiral carbons is always optically active.

In the light of the above statements, choose the correct answer from the options given below:

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is NOT the correct explanation of A

A is true but R is false

A is false but R is true

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