1
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1

JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 3 English

Consider the above chemical reaction. Product "A" is :

A
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 3 English Option 1
B
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 3 English Option 2
C
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 3 English Option 3
D
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 3 English Option 4
2
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1

How can an electrochemical cell be converted into an electrolytic cell ?

A
Applying an external opposite potential greater than $$\mathrm{E}_{\text {cell }}^0$$
B
Exchanging the electrodes at anode and cathode.
C
Applying an external opposite potential lower than $$\mathrm{E}^0{ }_{\text {cell }}$$
D
Reversing the flow of ions in salt bridge.
3
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1

Given below are two statements :

Statement I: $$\mathrm{PF}_5$$ and $$\mathrm{BrF}_5$$ both exhibit $$\mathrm{sp}^3 \mathrm{~d}$$ hybridisation.

Statement II: Both $$\mathrm{SF}_6$$ and $$[\mathrm{Co}(\mathrm{NH}_3)_6]^{3+}$$ exhibit $$\mathrm{sp}^3 \mathrm{~d}^2$$ hybridisation.

In the light of the above statements, choose the correct answer from the options given below :

A
Both Statement I and Statement II are false
B
Statement I is true but Statement II is false
C
Statement I is false but Statement II is true
D
Both Statement I and Statement II are true
4
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1

Match List I with List II.

LIST I
Tetrahedral Complex
LIST II
Electronic configuration
A. $$
\mathrm{TiCl}_4
$$
I. $$
\mathrm{e}^2, \mathrm{t}_2^0
$$
B. $$
\left[\mathrm{FeO}_4\right]^{2-}
$$
II. $$
\mathrm{e^4, t_2^3}
$$
C. $$
\left[\mathrm{FeCl}_4\right]^{-}
$$
III. $$
\mathrm{e}^0, \mathrm{t}_2^0
$$
D. $$
\left[\mathrm{CoCl}_4\right]^{2-}
$$
IV. $$
\mathrm{e}^2, \mathrm{t}_2^3
$$

Choose the correct answer from the options given below :

A
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
B
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
C
(A)-(I), (B)-(III), (C)-(IV), (D)-(II)
D
(A)-(III), (B)-(IV), (C)-(II), (D)-(I)
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