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

The correct sequence of ligands in the order of decreasing field strength is :

A
$$\mathrm{NCS}^{-}>\mathrm{EDTA}^{4-}>\mathrm{CN}^{-}>\mathrm{CO}$$
B
$$\mathrm{CO}>\mathrm{H}_2 \mathrm{O}>\mathrm{F}^{-}>\mathrm{S}^{2-}$$
C
$$\mathrm{S}^{2-}>{ }^{-} \mathrm{OH}>\mathrm{EDTA}^{4-}>\mathrm{CO}$$
D
$${ }^{-} \mathrm{OH}>\mathrm{F}^{-}>\mathrm{NH}_3>\mathrm{CN}^{-}$$
2
JEE Main 2024 (Online) 4th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The Molarity (M) of an aqueous solution containing $$5.85 \mathrm{~g}$$ of $$\mathrm{NaCl}$$ in $$500 \mathrm{~mL}$$ water is : (Given : Molar Mass $$\mathrm{Na}: 23$$ and $$\mathrm{Cl}: 35.5 \mathrm{~gmol}^{-1}$$)

A
20
B
4
C
2
D
0.2
3
JEE Main 2024 (Online) 4th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which among the following is incorrect statement?

A
The electromeric effect is, temporary effect
B
Hydrogen ion $$(\mathrm{H}^{+})$$ shows negative electromeric effect
C
The organic compound shows electromeric effect in the presence of the reagent only.
D
Electromeric effect dominates over inductive effect
4
JEE Main 2024 (Online) 4th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

One of the commonly used electrode is calomel electrode. Under which of the following categories, calomel electrode comes?

A
Metal ion - Metal electrodes
B
Oxidation - Reduction electrodes
C
Metal - Insoluble Salt - Anion electrodes
D
Gas - Ion electrodes
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