1
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II.

List-I List-II
(A) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 75 English 1 I. $$B{r_2}$$ in $$C{S_2}$$
(B) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 75 English 2 II. $$N{a_2}C{r_2}{O_7}/{H_2}S{O_4}$$
(C) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 75 English 3 III. $$Zn$$
(D) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 75 English 4 IV. $$CHC{l_3}/NaOH$$

Choose the correct answer from the options given below :

A
A-IV, B-III, C-II, D-I
B
A-IV, B-III, C-I, D-II
C
A-II, B-III, C-I, D-IV
D
A-IV, B-II, C-III, D-I
2
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Decarboxylation of all six possible forms of diaminobenzoic acids C6H3(NH2)2COOH yields three products A, B and C. Three acids give a product 'A', two acids gives a product 'B' and one acid give a product 'C'. The melting point of product 'C' is

A
63$$^\circ$$C
B
90$$^\circ$$C
C
104$$^\circ$$C
D
142$$^\circ$$C
3
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which is true about Buna-N?

A
It is a linear polymer of 1, 3-butadiene.
B
It is obtained by copolymerization of 1, 3-butadiene and styrene.
C
It is obtained by copolymerization of 1, 3-butadiene and acrylonitrile.
D
The suffix N in Buna-N stands for its natural occurrence.
4
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements.

Statement I : Maltose has two $$\alpha$$-D-glucose units linked at C1 and C4 and is a reducing sugar.

Statement II : Maltose has two monosaccharides : $$\alpha$$-D-glucose and $$\beta$$-D-glucose linked at C1 and C6 and it is a non-reducing sugar.

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

A
Both Statement I and Statement II are true.
B
Both Statement I and Statement II are false.
C
Statement I is true but Statement II is false.
D
Statement I is false but Statement II is true.
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