NEET 2024 | p-Block Elements Question 3 | Chemistry

NEET 2024

MCQ (Single Correct Answer)

-1

Among Group 16 elements, which one does NOT show -2 oxidation state?

$$\mathrm{Se}$$

$$\mathrm{Te}$$

NEET 2024

MCQ (Single Correct Answer)

-1

Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to $$\mathrm{VI}$$.

A. $$\mathrm{Al}^{3+}$$

B. $$\mathrm{Cu}^{2+}$$

C. $$\mathrm{Ba}^{2+}$$

D. $$\mathrm{Co}^{2+}$$

E. $$\mathrm{Mg}^{2+}$$

Choose the correct answer from the options given below.

B, A, D, C, E

B, C, A, D, E

E, C, D, B, A

E, A, B, C, D

NEET 2023 Manipur

MCQ (Single Correct Answer)

-1

Match the List - I with List - II

Choose the correct answer from the options given below :

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

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

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

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

NEET 2023

MCQ (Single Correct Answer)

-1

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : Helium is used to dilute oxygen in diving apparatus.

Reason R : Helium has high solubility in O$$_2$$.

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

Both A and R are true but R is NOT the correct explanation of A.

A is true but R is false.

A is false but R is true.

Both A and R are true and R is the correct explanation of A.

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