1
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Ferric chloride is applied to stop bleeding because -

A
$$\mathrm{FeCl}_{3}$$ reacts with the constituents of blood which is a positively charged sol.
B
Blood absorbs $$\mathrm{FeCl}_{3}$$ and forms a complex.
C
$$\mathrm{Cl}^{-}$$ ions cause coagulation of blood.
D
$$\mathrm{Fe}^{3+}$$ ions coagulate blood which is a negatively charged sol.
2
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The decreasing order of hydride affinity for following carbocations is:

JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Basics of Organic Chemistry Question 68 English

Choose the correct answer from the options given below:

A
A, C, D, B
B
C, A, B, D
C
A, C, B, D
D
C, A, D, B
3
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

In the reaction given below:

JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 34 English

The product 'X' is:

A
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 34 English Option 1
B
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 34 English Option 2
C
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 34 English Option 3
D
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 34 English Option 4
4
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathbf{R}$$

Assertion A : The energy required to form $$\mathrm{Mg}^{2+}$$ from $$\mathrm{Mg}$$ is much higher than that required to produce $$\mathrm{Mg}^+$$

Reason $$\mathbf{R}: \mathrm{Mg}^{2+}$$ is small ion and carry more charge than $$\mathrm{Mg}^{+}$$

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

A
A is false but R is true
B
Both A and R are correct but R is NOT the correct explanation of A
C
Both A and R are correct and R is the correct explanation of A
D
A is true but R is false
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