1
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 - Aldehydes, Ketones and Carboxylic Acids Question 28 English
In the above conversion the correct sequence of reagents to be added is
A
(i) $\mathrm{KMnO}_{4}$, (ii) $\mathrm{Br}_{2} / \mathrm{Fe}$, (iii) $\mathrm{Fe} / \mathrm{H}^{+}$, (iv) $\mathrm{Cl}_{2}$
B
(i) $\mathrm{Fe} / \mathrm{H}^{+}$, (ii) $\mathrm{HONO}$, (iii) $\mathrm{CuCl}$, (iv) $\mathrm{KMnO}_4$, (v) $\mathrm{Br}_2$
C
(i) $\mathrm{Br}_{2} / \mathrm{Fe}$, (ii) $\mathrm{Fe} / \mathrm{H}^{+}$, (iii) $\mathrm{HONO}$, (iv) $\mathrm{CuCl}$, (v) $\mathrm{KMnO}_{4}$
D
(i) $\mathrm{Br}_{2} / \mathrm{Fe}$, (ii) $\mathrm{Fe} / \mathrm{H}^{+}$, (iii) $\mathrm{KMnO}_{4}$, (iv) $\mathrm{Cl}_{2}$
2
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
$\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\mathrm{a}}{2}$
3
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
4
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
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