Study of Compounds D. Sulphuric Acid Class 10 ICSE Chemistry MCQ Questions
Looking for Study of Compounds D. Sulphuric Acid Class 10 ICSE Chemistry Chapter 11 MCQ Questions? If yes, You are the right page. Here we have provided ICSE class 10 chemistry Chapter 11 multiple choice questions and answers. All MCQ are important.
1) Molecular formula for Sulphuric acid is
a) H3PO4
b) H3SO2
c) H2SO4
d) H2SO4
Answer- H2SO4
2) Previously Sulphuric acid was named as
a) Sulphur acid
b) Vitriol
c) Vitriol
d) Non of the above
Answer- Vitriol
3) Relative molecular mass of Sulphuric acid is
a) 95
b) 96
c) 97
d) 98
Answer- 98
4) The chemical called as king of chemicals is_____.
a) Ammonia
b) Hydrochloric acid
c) Sulphuric acid
d) Nitric acid
Answer- Sulphuric acid
5) Boiling point of Sulphuric acid is___
a) 448°C
b) 338°C
c) 228°C
d) 118°C
Answer- 338°C
6) Commercial production of Sulphuric acid is done by which method?
a) Solvay process
b) Haber’s process
c) Ostwald process
d) Contact process
Answer- Contact process
7) Sulphuric acid is found as __in combined state.
a) Gypsum
b) Barytes
c) Kieserite
d) All of these
Answer- All of these
8) Colour of Sulphuric acid is___
a) Red
b) Yellow
c) Colourless
d) Blue
Answer- Colourless
9) During conversion of SO2 to SO3 the reaction is favoured at ____temperature.
a) 210-250
b) 310-350
c) 410-450
d) 510-550
Answer- 410-450
10) The molecular formula of oleum is __
a) H2S2O7
b) H3S2O3
c) H2SO6
d) H2SO4
Answer- H2S2O7
11) The gas evolved when Sulphuric acid reacts with metal sulphide is__.
a) H2
b) CO2
c) SO2
d) H2S
Answer- H2S
12) Hydrogen Bromide reacts with Sulphuric acid to evolve which gas?
a) SO3
b) SO2
c) CO2
d) H2
Answer- SO2
13) When nitrate reacts with Sulphuric acid__is formed.
a) HCl
b) CH3COOH
c) HNO3
d) Non of these
Answer- HNO3
14) CuSO4.5H2O when reacted with Sulphuric acid gives which coloured substance?
a) Pale yellow
b) Dirty white
c) Dirty green
d) White
Answer- Dirty white
15) Sulphuric acid acts as ___
a) Dehydrating agent
b) Hydrating agent
c) Both
d) Non of the above
Answer- dehydrating agent
16) Pure Sulphuric acid is__
a) Good conductor of electricity
b) Semi conductor of electricity
c) Bad conductor of electricity
d) All of these
Answer- Bad conductor of electricity
17) Carbonates when reacted with Sulphuric acid__ gas is evolved.
a) CO3
b) CO2
c) SO2
d) SO3
Answer- CO2
18) Melting point of Sulphuric acid is __
a) 5°C
b) 15°C
c) 10.4°C
d) 18.5°C
Answer- 10.4°C
19) Density of Sulphuric acid is__.
a) 1.85g/cc
b) 1.55g/cc
c) 1.22g/cc
d) 1.20g/cc
Answer- 1.85g/cc
20) Sulphuric acid is ___ in taste.
a) Bitter
b) Sweet
c) Sour
d) Tasteless
Answer- Sour
21) The catalyst used during catalytic oxidation of sulphur dioxide is____
a) Iron
b) Platinum
c) Vanadium pentoxide
d) Copper
Answer- Vanadium pentoxide
22) In absorption tower__% Sulphuric acid is absorbed.
a) 78%
b) 88%
c) 98%
d) 100%
Answer- 98%
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