JEE Main 2023 (Online) 6th April Evening Shift | Biomolecules Question 71 | Chemistry

	LIST I Enzymatic reaction		LIST II Enzyme
A.	Sucrose $$\to$$ Glocuse and Fructose	I.	Zymase
B.	Glucose $$\to$$ ethyl alcohol and CO$$_2$$	II.	Pepsin
C.	Starch $$\to$$ Maltose	III.	Invertase
D.	Proteins $$\to$$ Amino acids	IV.	Diastase

Choose the correct answer from the options given below:

A-III, B-I, C-II, D-IV

A-III, B-I, C-IV, D-II

A-I, B-IV, C-III, D-II

A-I, B-II, C-IV, D-III

JEE Main 2023 (Online) 1st February Evening Shift

MCQ (Single Correct Answer)

-1

All structures given below are of vitamin C. Most stable of them is :

JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 84 English Option 1

JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 84 English Option 2

JEE Main 2023 (Online) 1st February 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) : $$\alpha$$-halocarboxylic acid on reaction with dil. $$\mathrm{NH_3}$$ gives good yield of $$\alpha$$-amino carboxylic acid whereas the yield of amines is very low when prepared from alkyl halides.

Reason (R) : Amino acids exist in zwitter ion form in aqueous medium.

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

(A) is not correct but (R) is correct

(A) is correct but (R) is not correct

Both (A) and (R) are correct but (R) is not the correct explanation of (A)

Both (A) and (R) are correct and (R) is the correct explanation of (A)

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