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 11 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 32 English Option 1
B
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 32 English Option 2
C
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 32 English Option 3
D
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Basics of Organic Chemistry Question 32 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)
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