1
JEE Main 2022 (Online) 26th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The most common oxidation state of Lanthanoid elements is +3. Which of the following is likely to deviate easily from +3 oxidation state?

A
Ce (At. No. 58)
B
La (At. No. 57)
C
Lu (At. No. 71)
D
Gd (At. No. 64)
2
JEE Main 2022 (Online) 26th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of nucleophilicity is

A
F$$-$$ > OH$$-$$
B
JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Basics of Organic Chemistry Question 138 English Option 2
C
JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Basics of Organic Chemistry Question 138 English Option 3
D
NH$$_2^ - $$ > NH3
3
JEE Main 2022 (Online) 26th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Oxidation of toluene to benzaldehyde can be easily carried out with which of the following reagents?

A
CrO3/acetic acid, H3O+
B
CrO3/acetic anhydride, H3O+
C
KMnO4/HCl, H3O+
D
CO/HCl, anhydrous AlCl3
4
JEE Main 2022 (Online) 26th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The major product in the following reaction

JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Hydrocarbons Question 68 English

A
JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Hydrocarbons Question 68 English Option 1
B
JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Hydrocarbons Question 68 English Option 2
C
JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Hydrocarbons Question 68 English Option 3
D
JEE Main 2022 (Online) 26th June Evening Shift Chemistry - Hydrocarbons Question 68 English Option 4
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