1
JEE Main 2024 (Online) 29th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

List - I
(Substances)
List - II
(Element Present)
(A) Ziegler catalyst (I) Rhodium
(B) Blood Pigment (II) Cobalt
(C) Wilkinson catalyst (III) Iron
(D) Vitamin $$\mathrm{B_{12}}$$ (IV) Titanium

Choose the correct answer from the options given below:

A
A-IV, B-III, C-I, D-II
B
A-II, B-IV, C-I, D-III
C
A-III, B-II, C-IV, D-I
D
A-II, B-III, C-IV, D-I
2
JEE Main 2024 (Online) 29th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The final product A formed in the following multistep reaction sequence is

JEE Main 2024 (Online) 29th January Morning Shift Chemistry - Hydrocarbons Question 14 English

A
JEE Main 2024 (Online) 29th January Morning Shift Chemistry - Hydrocarbons Question 14 English Option 1
B
JEE Main 2024 (Online) 29th January Morning Shift Chemistry - Hydrocarbons Question 14 English Option 2
C
JEE Main 2024 (Online) 29th January Morning Shift Chemistry - Hydrocarbons Question 14 English Option 3
D
JEE Main 2024 (Online) 29th January Morning Shift Chemistry - Hydrocarbons Question 14 English Option 4
3
JEE Main 2024 (Online) 29th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is not correct?

A
$$\Delta \mathrm{G}$$ is positive for a spontaneous reaction
B
$$\Delta \mathrm{G}$$ is positive for a non-spontaneous reaction
C
$$\Delta \mathrm{G}$$ is zero for a reversible reaction
D
$$\Delta \mathrm{G}$$ is negative for a spontaneous reaction
4
JEE Main 2024 (Online) 29th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The interaction between $$\pi$$ bond and lone pair of electrons present on an adjacent atom is responsible for

A
Resonance effect
B
Electromeric effect
C
Hyperconjugation
D
Inductive effect
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