1
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Compound A formed in the following reaction reacts with B gives the product C. Find out A and B.

JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Hydrocarbons Question 12 English

A
$$\mathrm{A}=\mathrm{CH}_3-\mathrm{C} \equiv \stackrel{-}{\mathrm{C}} \mathrm{Na}^{+}, \mathrm{B}=\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{Br}$$
B
$$\mathrm{A}=\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2, \mathrm{~B}=\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{Br}$$
C
$$\mathrm{A}=\mathrm{CH}_3-\mathrm{C} \equiv \stackrel{-}{\mathrm{C}} \mathrm{Na}^{+}, \mathrm{B}=\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_3$$
D
$$\mathrm{A}=\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_3, \mathrm{~B}=\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{CH}$$
2
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following molecule/species is most stable?

A
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 30 English Option 1
B
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 30 English Option 2
C
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 30 English Option 3
D
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 30 English Option 4
3
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

What happens to freezing point of benzene when small quantity of napthalene is added to benzene?

A
Increases
B
Decreases
C
Remains unchanged
D
First decreases and then increases
4
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II.

List I
Molecule
List II
Shape
(A) $$\mathrm{BrF_5}$$ (I) T-Shape
(B) $$\mathrm{H_2O}$$ (II) See saw
(C) $$\mathrm{ClF_3}$$ (III) Bent
(D) $$\mathrm{SF_4}$$ (IV) Square pyramidal

Choose the correct answer from the options given below :

A
(A)-(I), (B)-(II), (C)-(IV), (D)-(III)
B
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
C
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
D
(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12