1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Match List I with List II:

List - I
Solid salt treated with dil. H$$_2$$SO$$_4$$
List - II
Anion detected
(A) effervescence of colourless gas (I) NO$$_2^-$$
(B) gas with smell of rotten egg (II) CO$$_3^{2-}$$
(C) gas with pungent smell (III) S$$^{2-}$$
(D) brown fumes (IV) SO$$_3^{2-}$$

Choose the correct answer from the options given below:

A
A-II, B-III, C-IV, D-I
B
A-IV, B-III, C-II, D-I
C
A-I, B-II, C-III, D-IV
D
A-II, B-III, C-I, D-IV
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1

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

A
O
B
$$\mathrm{Se}$$
C
$$\mathrm{Te}$$
D
Po
3
NEET 2024
MCQ (Single Correct Answer)
+4
-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.

A
B, A, D, C, E
B
B, C, A, D, E
C
E, C, D, B, A
D
E, A, B, C, D
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Match the List - I with List - II

List - I
(Hydride)
List - II
(Type of Hydride)
(A) $$\mathrm{NaH}$$ (I) Electron precise
(B) $$\mathrm{PH_3}$$ (II) Saline
(C) $$\mathrm{GeH_4}$$ (III) Metallic
(D) $$\mathrm{LaH_{2.87}}$$ (IV) Electron rich

Choose the correct answer from the options given below :

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