1
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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Thin layer chromatography of a mixture shows the following observation:

JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Basics of Organic Chemistry Question 71 English

The correct order of elution in the silica gel column chromatography is

A
B, A, C
B
C, A, B
C
A, C, B
D
B, C, A
2
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 38 English

'X' is

A
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 38 English Option 1
B
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 38 English Option 2
C
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 38 English Option 3
D
JEE Main 2023 (Online) 11th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 38 English Option 4
3
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

For compound having the formula $$\mathrm{GaAlCl}_{4}$$, the correct option from the following is :

A
$$\mathrm{Cl}$$ forms bond with both $$\mathrm{Al}$$ and $$\mathrm{Ga}$$ in $$\mathrm{GaAlCl}_{4}$$
B
Oxidation state of $$\mathrm{Ga}$$ in the salt $$\mathrm{GaAlCl}_{4}$$ is +3 .
C
$$\mathrm{Ga}$$ is coordinated with $$\mathrm{Cl}$$ in $$\mathrm{GaAlCl}_{4}$$
D
$$\mathrm{Ga}$$ is more electronegative than $$\mathrm{Al}$$ and is present as a cationic part of the salt $$\mathrm{GaAlCl}_{4}$$
4
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The set which does not have ambidentate ligand(s) is :

A
$$\mathrm{C}_{2} \mathrm{O}_{4}{ }^{2-}, \mathrm{NO}_{2}{ }^{-}, \mathrm{NCS}^{-}$$
B
$$\mathrm{C}_{2} \mathrm{O}_{4}{ }^{2-}$$, ethylene diammine, $$\mathrm{H}_{2} \mathrm{O}$$
C
$$\mathrm{NO}_{2}^{-}, \mathrm{C}_{2} \mathrm{O}_{4}{ }^{2-}$$, EDTA $$^{4-}$$
D
$$\mathrm{EDTA}^{4-}, \mathrm{NCS}^{-}, \mathrm{C}_{2} \mathrm{O}_{4}{ }^{2-}$$
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