Match the following and identify the correct option.
(A)
CO(g) + H2(g)
(i)
Mg(HCO3)2 + Ca(HCO3)2
(B)
Temporary hardness of water
(ii)
An electron deficient hydride
(C)
B2H6
(iii)
Synthesis gas
(D)
H2O2
(iv)
Non-planar structure
A
(A)
(B)
(C)
(D)
(iii)
(ii)
(i)
(iv)
B
(A)
(B)
(C)
(D)
(iii)
(iv)
(ii)
(i)
C
(A)
(B)
(C)
(D)
(i)
(iii)
(ii)
(iv)
D
(A)
(B)
(C)
(D)
(iii)
(i)
(ii)
(iv)
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Identify the correct statements from the following : (A) CO2(g) is used as refrigerant for ice-cream and frozen food. (B) The structure of C60 contains twelve six-carbon rings and twenty five carbon rings. (C) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline. (D) CO is colourless and odourless gas.
A
(A) and (C) only
B
(B) and (C) only
C
(C) and (D) only
D
(A), (B) and (C) only
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
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
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code :