1
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

LIST I
Natural amino acid
LIST II
One letter code
A. Glutamic acid I. Q
B. Glutamine II. W
C. Tyrosine III. E
D. Tryptophan IV. Y

Choose the correct answer from the options given below:

A
A-III, B-IV, C-I, D-II
B
A-IV, B-III, C-I, D-II
C
A-II, B-I, C-IV, D-III
D
A-III, B-I, C-IV, D-II
2
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The product ($$\mathrm{P}$$) formed from the following multistep reaction is:

JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 56 English

A
JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 56 English Option 1
B
JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 56 English Option 2
C
JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 56 English Option 3
D
JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 56 English Option 4
3
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The descending order of acidity for the following carboxylic acid is-

A. $$\mathrm{CH}_{3} \mathrm{COOH}$$

B. $$\mathrm{F}_{3} \mathrm{C}-\mathrm{COOH}$$

C. $$\mathrm{ClCH}_{2}-\mathrm{COOH}$$

D. $$\mathrm{FCH}_{2}-\mathrm{COOH}$$

E. $$\mathrm{BrCH}_{2}-\mathrm{COOH}$$

Choose the correct answer from the options given below:

A
B > C > D > E > A
B
D > B > A > E > C
C
B > D > C > E > A
D
E > D > B > A > C
4
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I : Methyl orange is a weak acid.

Statement II : The benzenoid form of methyl orange is more intense/deeply coloured than the quinonoid form.

In the light of the above statement, choose the most appropriate answer from the options given below:

A
Both Statement I and Statement II are incorrect
B
Statement $$\mathrm{I}$$ is incorrect but Statement II is correct
C
Both statement I and Statement II are correct
D
Statement I is correct but Statement II is incorrect
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