Analytical Chemistry Class 10 ICSE Chemistry MCQ Questions

Analytical Chemistry Class 10 ICSE Chemistry MCQ Questions

Analytical Chemistry Class 10 ICSE MCQ Question answerLooking 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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Updated: November 27, 2022 — 2:43 am

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