1
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The polymer $$\mathrm{X}$$ - consists of linear molecules and is closely packed. It is prepared in the presence of triethylaluminium and titanium tetrachloride under low pressure. The polymer $$\mathrm{X}$$ is-

A
High density polythene
B
Polytetrafluoroethane
C
Low density polythene
D
Polyacrylonitrile
2
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 32 English

Find out the correct statement from the options given below for the above 2 reactions.

A
Reaction (I) is of $$1^{\text {st }}$$ order and reaction (II) is of $$2^{\text {nd }}$$ order
B
Reaction (I) is of $$2^{\text {nd }}$$ order and reaction (II) is of $$1^{\text {st }}$$ order
C
Reactions (I) and (II) both are of $$2^{\text {nd }}$$ order
D
Reactions (I) and (II) both are of $$1^{\text {st }}$$ order
3
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English

'A' and 'B' in the above reactions are:

A
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 1
B
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 2
C
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 3
D
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English Option 4
4
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The complex that dissolves in water is :

A
$$\mathrm{Fe}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{3}$$
B
$$\left(\mathrm{NH}_{4}\right)_{3}\left[\mathrm{As}\left(\mathrm{Mo}_{3} \mathrm{O}_{10}\right)_{4}\right]$$
C
$$\mathrm{K}_{3}\left[\mathrm{Co}\left(\mathrm{NO}_{2}\right)_{6}\right]$$
D
$$\left[\mathrm{Fe}_{3}(\mathrm{OH})_{2}(\mathrm{OAc})_{6}\right] \mathrm{Cl}$$
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