1
JEE Main 2021 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
$$R - CN\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{(ii){H_2}O}^{(i)DIBAL - H}} R - Y$$

Consider the above reaction and identify "Y"
A
$$-$$CH2NH2
B
$$-$$CONH2
C
$$-$$CHO
D
$$-$$COOH
2
JEE Main 2021 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
What is A in the following reaction?

JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 89 English
A
JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 89 English Option 1
B
JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 89 English Option 2
C
JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 89 English Option 3
D
JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 89 English Option 4
3
JEE Main 2021 (Online) 27th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Given below are two statements :

Statement I : Aniline is less basic than acetamide.

Statement II : In aniline, the lone pair of electrons on nitrogen atom is delocalized over benzene ring due to resonance and hence less available to a proton.

Choose the most appropriate option;
A
Statement I is true but statement II is false.
B
Statement I is false but statement II is true.
C
Both statement I and statement II are true.
D
Both statement I and statement II are false.
4
JEE Main 2021 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
JEE Main 2021 (Online) 25th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 93 English
Consider the above reaction, the product "P" is :
A
JEE Main 2021 (Online) 25th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 93 English Option 1
B
JEE Main 2021 (Online) 25th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 93 English Option 2
C
JEE Main 2021 (Online) 25th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 93 English Option 3
D
JEE Main 2021 (Online) 25th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 93 English Option 4
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