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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186

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

1 / 69

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

2 / 69

Which one is mineral acid?

3 / 69

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

4 / 69

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

5 / 69

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

6 / 69

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

7 / 69

A salt always:

8 / 69

2A1 + 6HCI  →  2AIC13+ 3 ↑

9 / 69

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

 

10 / 69

Which one of the following species is not amphoteric?

11 / 69

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

12 / 69

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

13 / 69

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

14 / 69

Which ion is the conjugate base of sulphuric acid?

15 / 69

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

16 / 69

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

17 / 69

Which one is not Lewis base?

18 / 69

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

19 / 69

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

20 / 69

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

21 / 69

Lewis acid-base concept have the following characteristics except:

22 / 69

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

23 / 69

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

24 / 69

The conjugate acid of HPO42- is;

25 / 69

Which is used for etching designs on copper plates?

26 / 69

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

27 / 69

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

28 / 69

Complete:    Zn + H2SO4  →    ?  + H

29 / 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:

30 / 69

 Ca(0H)2 dissociates to give:

31 / 69

HCI + H2O    ⇌    ? + Cl-

32 / 69

Amphoteric substances are those which behave as:

33 / 69

The world acid is derived from the Latin word:

34 / 69

Conjugate base of H2SO4is:

35 / 69

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

36 / 69

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

37 / 69

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

38 / 69

Which one of the following is a Lewis base?

39 / 69

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

40 / 69

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

41 / 69

Limitation of Arrhenius concept is:

42 / 69

Arrhenius concept of acid-base product is:

43 / 69

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

44 / 69

Complete the reaction :    FeS + H2SO4    →     FeSO4 + ?

45 / 69

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

46 / 69

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

47 / 69

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

48 / 69

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

49 / 69

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

50 / 69

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

51 / 69

A salt is not composed of:

52 / 69

A reaction between an acid and a base produces:

53 / 69

Conjugate base of an acid CH3COOH:

54 / 69

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

55 / 69

Which one is not the characteristic of an acid?

56 / 69

All are characteristics of bases except:

57 / 69

Arrhenius acid are:

58 / 69

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

59 / 69

The water of crystallization is responsible for the:

60 / 69

Acetic acid is used for:

61 / 69

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

62 / 69

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

63 / 69

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

64 / 69

Acids react explosively with metals;

65 / 69

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

66 / 69

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

67 / 69

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

68 / 69

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

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

69 / 69

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

Your score is

The average score is 29%

0%



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