1
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Which of the following expressions is correct in case of a $\mathrm{CsCl}$ unit cell (edge length 'a')?
A
$\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\sqrt{3}}{2} \mathrm{a}$
B
$\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\mathrm{a}}{\sqrt{2}}$
C
$\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\mathrm{a}$
D
$\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\mathrm{a}}{2}$
2
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 28 English
'A' formed in the above reaction is
A
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 28 English Option 1
B
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 28 English Option 2
C
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 28 English Option 3
D
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 28 English Option 4
3
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The product formed in the following multistep reaction is :

JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Hydrocarbons Question 21 English
A
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 1
B
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 2
C
$\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{OH}$
D
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 4
4
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Match List I with List II:

List I - (Monomer) List II - (Polymer)
(A) Tetrafluoroethene (I) Orlon
(B) Acrylonitrile (II) Natural rubber
(C) Caprolactam (III) Teflon
(D) Isoprene (IV) Nylon-6

Choose the correct answer from the options given below :
A
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
B
(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
C
(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
D
(A)-(III), (B)-(IV), (C)-(II), (D)-(I)
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