1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following oxoacid of sulphur has $$ - $$ O$$ - $$ O$$ - $$ linkage?
A
H2SO4, sulphuric acid
B
H2S2O8, peroxodisulphuric acid
C
H2S2O7, pyrosulphuric acid
D
H2SO3, sulphurious acid
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code : NEET 2019 Chemistry - p-Block Elements Question 26 English
A
(a) (b) (c) (d)
(ii) (iii) (i) (iv)
B
(a) (b) (c) (d)
(iii) (iv) (i) (ii)
C
(a) (b) (c) (d)
(i) (ii) (iii) (iv)
D
(a) (b) (c) (d)
(ii) (iii) (iv) (i)
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the incorrect statement related to PCl5 from the following :
A
Axial P–Cl bonds are longer than equatorial P–Cl bonds
B
PCl5 molecule is non-reactive
C
Three equatorial P–Cl bonds make an angle of 120º with each other
D
Two axial P–Cl bonds make an angle of 180º with each other
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)?
A
H2Po < H2Te < H2Se < H2S < H2O
B
H2Se < H2Te < H2Po < H2O < H2S
C
H2S < H2O < H2Se < H2Te < H2Po
D
H2O < H2S < H2Se < H2Te < H2Po
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