Analytical Chemistry Class 10 ICSE Chemistry MCQ Questions
Looking for Analytical Chemistry Class 10 ICSE Chemistry Chapter 4 MCQ Questions? If yes, You are the right page. Here we have provided ICSE class 10 chemistry Chapter 4 multiple choice questions and answers. All MCQ are important.
1) The colour of ferric ion is
a) Blue
b) Pink
c) Light green
d) Yellowish brown
Answer –Yellowish brown
2) Byproduct formed when zinc oxide reacts with sodium hydroxide is__
a) H2
b) Nacl
c) H2O
d) NH4OH.
Answer- H2O
3) Dirty green precipitate are obtained from .
a) Copper salts
b) Iron salts
c) Calcium salts
d) Lead salts
Answer – Iron salts
4) The main requirement to undergo qualitative analysis is __
a) Indicators
b) Acids
c) Salts
d) Reagents
Answer- Reagents
5) A metal oxide reacts with NaOH to give sodium plumbite and water . The metal is ___.
a) Zinc
b) Aluminium
c) Lead
d) Non of the above
Answer- Lead
6) Elements of which block of periodic table are mostly colourless ions?
a) 3 to 12
b) 18
c) 1,2 and 13to 17
d) Only group 2
Answer – 1,2 and 13 to 17
7) Colour of Nickel ion is ____
a) Pink
b) Yellow
c) Green
d) Orange
Answer- Green
8) Qualitative analysis involves ___
a) Determination of composition of mixture
b) Determination of identification of unknown substance
c) Determination of chemical compound
d) Determination of metals
Answer- Determination of identification of unknown substance.
9) Coloured elements are present in which block of periodic table?
a) 1st block
b) 13 block
c) 3-12
d) 15th block
Answer- 3-12
10) Which of the following is a amphoteric oxide?
a) Zinc oxide
b) Magnesium oxide
c) Sodium hydroxide
d) Calcium hydroxide
Answer –zinc oxide
11) ZnO + 2KOH——
a) K2ZnO2+ 2H2O
b) K2ZnO+ H2O
c) K2ZnO2+ H2O
d) Na2ZnO2+ H2O
Answer- K2ZnO2+ H2O
12) What is the product formed when lead reacts with potassium hydroxide?
a) Potassium meta aluminate
b) Potassium zincate
c) Potassium plumbite
d) Potassium plumbate
Answer- Potassium plumbite
13) Pale blue ppt is formed when copper sulphate solution reacts with_
a) NH4OH
b) Zn(OH)2
c) NAoH
d) Fe(OH)3
Answer- NH4OH
14) Which among the following is least soluble?
a) Calcium hydroxide.
b) Sodium hydroxide
c) Potassium hydroxide
d) Ammonium hydroxide
Answer- Calcium hydroxide
15) Which of the following is a strong alkali?
a) NaOH
b) Ca(OH)2
c) NH4(OH)
d) Non of the above
Answer- NaOH
16) Most of the salts are in their___form.
a) Volatile
b) Non volatile
c) Precipitate
d) All the above
Answer- Non- volatile
17) A monoxide which dissolves in hot and concentrated alkali is__.
a) Copper oxide
b) Lead oxide
c) Magnesium oxide
d) Zinc oxide
Answer- Lead oxide
18) Bromide ion is
a) Br-
b) Br2-
c) Br
d) Br2
Answer- Br-
19) A substance that reacts with another substance is called___
a) Product
b) Reagent
c) Solution
d) Precipitate
Answer- Reagent
20) HCO3- is ____
a) Hydrogen carbide ion
b) Hydrogen carbonate ion
c) Hydrogen oxide ion
d) Acetate ion
Answer- Hydrogen carbonate ion.
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