10th Class Chemistry Important MCQs Chapter No.2

MCQ Chemistry Class 10th Chapter No 2 Acids Bases and Salts




CHEMISTRY – Class 10th
Chapter Name : Acids Bases and Salts
Chapter No. 2
Multiple Choice Questions from Text Book
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.




Book Name :  CHEMISTRY
Chapter No.  2
Chapter Name : Acids Bases and Salts
Total MCQ from Text Book :  69
Book Version  :
2023

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Matric Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 10th ( Matric)
Total Marks : 69
Total Time :   69 minutes 




محترم اساتذہ کرام و  پیارے طلبا و طالبات
ہم نے یہ ویب سائٹ آپ کے فائدے اور امتحانی تیاری کو مدنظر رکھ کر بنائی ہے۔ اگر آپ کو اس سے کوئی فائدہ ہوتا ہے اور آپ کو یہ ایم سی کیوز امتحان کی تیاری کے لئے سود مند ہیں ۔ تو آپ اپنے  کم سے کم دس دوستوں کو اس کا لنک ضرور  شئیر کریں۔تاکہ اس سے آپ کے  بہت سارے دوسرے دوستوں کا فائدہ ہوسکے۔



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173

Chemistry Class 10th Chapter No. 2 Acids, Bases and Salts

1 / 69

Dilute acids (HCI, H2SO4) react moderately with reactive metals like Mg, Zn, Fe and Al with evolution of:

2 / 69

Ferric hydroxide Fe(OH)3 is precipitated out of solution when aqueous sodium hydroxide solution is added to ferric chloride (FeCI3)

FeCl3(aq) +  3NaOH(aq)   →       Fe(OH)3 (s) 3NaCl(aq)

Colour of the precipitate is:

3 / 69

 Ca(0H)2 dissociates to give:

4 / 69

The world acid is derived from the Latin word:

5 / 69

According to Sir Humphrey Davy there are certain acid which are without.

6 / 69

Which one is mineral acid?

7 / 69

A specie formed by accepting a proton by a base is called:

8 / 69

Complete the reaction:   CaSO3 + 2HCl  →  CaCl2 + ? + H2O

9 / 69

Amphoteric substances are those which behave as:

10 / 69

According to Bronsted-Lowry concept product of acid and base is:

11 / 69

Limitation of Arrhenius concept is:

12 / 69

Acids react with carbonates and bicarbonate to form corresponding salts with evolution of:

13 / 69

You want to dry a gas which one of the following salt you will use:

14 / 69

According to the Lewis concept, acid is a substance which can:

15 / 69

Complete:    Zn + H2SO4  →    ?  + H

16 / 69

The conjugate acid of HPO42- is;

17 / 69

A salt always:

18 / 69

Binary compounds of oxygen such as CO2 and SO2 on dissolution in water gave acidic solutions, named acids by :

19 / 69

Acids react with bases to form salts and water. This process is called:

20 / 69

If a liquid has a pH of 7 then it must:

21 / 69

Conjugate base of H2SO4is:

22 / 69

Complete the reaction :    FeS + H2SO4    →     FeSO4 + ?

23 / 69

The water of crystallization is responsible for the:

24 / 69

A base is a substance which neutralizes an acid. Which of these substances is not a base?

25 / 69

Acids form salts with liberation of sulphur dioxide gas when react with:

26 / 69

The first acid was known to man in the form of vinegar is:

27 / 69

Lewis acid-base concept have the following characteristics except:

28 / 69

According to Lewis, an acid is a substance which accept:

29 / 69

According to Davy's concept the acid without oxygen is:

30 / 69

In the preparation of insoluble salts, which one of the facts is incorrect?

31 / 69

Dilute acids react with carbonates to produce the given products except:

32 / 69

A salt is not composed of:

33 / 69

All are characteristics of bases except:

34 / 69

Acids react with bases to form salts and water. This process is called:

35 / 69

What 1% the pOH of a 0.02M Ca(OH)2 ?

36 / 69

Which one is not Lewis base?

37 / 69

A reaction between an acid and a base produces:

38 / 69

Which one of the following species is not amphoteric?

39 / 69

According to Arrhenius concept of acid, acid is the substance which dissociates in aqueous solution to give.

40 / 69

2A1 + 6HCI  →  2AIC13+ 3 ↑

41 / 69

The product of any Lewis acid-base reaction is a single specie called.

42 / 69

Which one is not the characteristic of an acid?

43 / 69

According to Bronsted-Lowry concept, an acid is a substance which donates:

44 / 69

Which one is used for manufacture of fertilizers, ammonium sulphates. calcium superphosphate, explosive, paints, dyes, drugs, an electrolyte in lead storage batteries:

45 / 69

Given Kw = [Hi [OH-] = 1x10-14 at 25°C:

What is the concentration of H+ in pure water at 25°C?

46 / 69

According, to Lewis, a species can act as acid..

47 / 69

Complete it:   ? + 2HCI  → CaCl2 + CO2 ↑ + H2O

 

48 / 69

Complete the reaction    NaHSO3 + HCI    →       NaCI + ? ↑+ H2O

49 / 69

Acetic acid is used for:

50 / 69

Arrhenius concept of acid-base product is:

51 / 69

Base is a substance which can donate a pair of electrons.

52 / 69

A specie formed by donating a proton by an acid is called:

53 / 69

Which ion is the conjugate base of sulphuric acid?

54 / 69

Which one of the following is a Lewis base?

55 / 69

Conjugate base of [Al (H20)6]+3

56 / 69

Acids react explosively with metals;

57 / 69

A substance that can accept a proton (H+) from another substance is called:

58 / 69

A little concentration of the acid present in our stomach which breaks down the food is

59 / 69

HCI + H2O    ⇌    ? + Cl-

60 / 69

Arrhenius and Bronsted-Lowry concept of acids and bases are limited to substances which contain:

61 / 69

The product of Lewis acid-base reaction is called adduct. The bond between the adduct specie is:

62 / 69

Acid is a substance which dissociates in aqueous solution to give hydrogen ions.

63 / 69

Nitric acid (HNO3), sulphuric acid (H2SO4) and hydrochloric acid (HCI) are prepared by:

64 / 69

Arrhenius acid are:

65 / 69

Which is used for etching designs on copper plates?

66 / 69

Conjugate base of an acid CH3COOH:

67 / 69

All the organic and inorganic compounds are classified into.....

68 / 69

Which acid is used for cleaning metals, tanning and in printing industries?

69 / 69

Complete it:     2NaHCO3+ H2SO4   →   ? + 2CO2 ↑ + 2H2O

Your score is

The average score is 29%

0%



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