10th class chemistry unit 2 MCQs

chapter 2 MCQs 10th Class Chemistry

Acid bases and Salts:

a. H3O+
b. H+
c. O-2
d. H2

a. H3O+

a. Salty
b. Sweet
c. Sour
d. Tasteless

c. Sour

a. H2SO4
b. HCl
c. NaOH
d. CH3COOH

c. NaOH

a. Hydrogen sulphide
b. Oxygen
c. Hydrogen oxide
d. Hydrogen

a. Hydrogen sulphide

a. Water
b. Oxygen gas
c. Carbon dioxide
d. Hydrogen gas

a. Water

a. NH3
b. AlCl3
c. H+
d. BF3

b. AlCl3

a. Lemon
b. Rancid butter
c. Sour milk
d. Fats

a. Lemon

a. Tartaric acid
b. Butanoic
c. Sulphuric acid
d. Nitric acid

b. Butanoic

a. Which can donate a proton to other specie
b. Gives H+ ion in aqueous solution
c. Which can accept a proton from other specie
d. Gives OH ion in aqueous solution

b. Gives H+ ion in aqueous solution

a. BF3
b. AlCl3
c. NH3
d. H+

c. NH3

a. Yellow
b. Red
c. Colorless
d. Blue

b. Red

a. Apple
b. Urine
c. Grapes
d. Fats

b. Urine

a. NaOH
b. Pb(NO3)2
c. Fe(OH)2
d. ZnCl2

a. NaOH

a. Sour
b. Bitter
c. Salty
d. Sweet

a. Sour

a. Sour
b. Bitter
c. Salty
d. Sweet

b. Bitter

a. H2CO3
b. HCl
c. H2SO4
d. NH3

d. NH3

a. Hydrochloric acid
b. Sulphuric acid
c. Acitic acid
d. Nitric acid

b. Sulphuric acid

a. Ca(OH)2
b. NH4OH
c. An(OH)3
d. NaOH

d. NaOH

a. 1789
b.1 787
c. 1790
d. 1788

b.1 787

a. Cl
b. H+
c. NH+4
d. OH

a. Cl

a. H3O+
b. H2O
c. H3O
d. OH

b. H2O

a. Formic acid
b. Sulphuric acid
c. Citric acid
d. Uric acid

b. Sulphuric acid

a. Hydrochloric acid
b. Sulphuric acid
c. Benzoic acid
d. Nitric acid

c. Benzoic acid

a. KOH
b. NaOH
c. Mg(OH)2
d. Al(OH)3

a. KOH

a. 1 x 10-14moldm-3
b. 1 x 10-7moldm-3
c. 1 x 1014moldm-3
d. 1 x 107moldm-3

b. 1 x 10-7moldm-3

a. Sulphuric acid
b. Benzoic acid
c. Nitric acid
d. Acetic acid

d. Acetic acid

a. Grapes
b. Sour milk
c. Lemon
d. Apple

b. Sour milk

a. 1923
b. 1787
c. 1943
d. 1823

a. 1923

a. Tartaric acid
b. Lactic acid
c. Uric acid
d. Formic acid

b. Lactic acid

a. Lemon
b. Urine
c. Sour milk
d. Fat

a. Lemon

a. Al Jahiz
b. Jabir bin Hayan
c. Hamphry devy
d. Lavisior

d. Lavisior

a. Indian
b. Greek
c. Latin
d. Italian

c. Latin

a. Apple
b. Urine
c. Butter
d. Fat

a. Apple

a. Grapes
b. Apple
c. Rancid butter
d. Fats

c. Rancid butter

a. Sulphur dioxide gas
b. Nitrogen gas
c. Ammonia gas
d. Hydrogen gas

c. Ammonia gas

a. Red
b. Yellow
c. Colorless
d. Blue

d. Blue

a. Ammonium hydroxide
b. Ammonium nitrate
c. Aluminium chloride
d. Aluminium hydroxide

a. Ammonium hydroxide

a. C16 H31COOH
b. C14 H31COOH
c. C17 H35COOH
d. C15 H31COOH

c. C17 H35COOH

a. HCl
b. CO2
c. NH3
d. H2SO4

b. CO2

a. Mg(OH)2
b. Ca(OH)2
c. KOH
d. NaOH

a. Mg(OH)2

a. Sulphuric acid
b. Benzoic acid
c. Nitric acid
d. Acetic acid

d. Acetic acid

a. HCl
b. H20
c. CH3 COOH
d. NaCl

b. H20

a. 2
b. 3
c. 4
d. 11

d. 11

a. 7
b. 1
c. 14
d. 0

c. 14

a. pH paper
b. Methyl orange
c. Litmus paper
d. None of the above

c. Litmus paper

a. 10
b. 4
c. 14
d. 8

c. 14

a. 8
b. 6
c. 12
d. 7

d. 7

a. Equal to seven
b. Greater than seven
c. Zero
d. Less than seven

a. Equal to seven

a. 1 to 16
b. 1 to 13
c. 0 to 14
d. 0 to 10

c. 0 to 14

a. H2
b. O2
c. NH3
d. CO2

c. NH3

a. Potassium ferrocyanids
b. Zinc sulphate
c. Sodium phosphate
d. Potash alum

a. Potassium ferrocyanids

a. Complex salt
b. Normal salt
c. Double salt
d. Mixed salt

a. Complex salt

a. Normal salt
b. Complex salt
c. Mixed salt
d. Double salt

c. Mixed salt

a. NaCl
b. KHSO4
c. Ca(OCl)Cl
d. Al(OH)2 Cl

b. KHSO4

a. Neutral
b. Acidic
c. Complex
d. Basic

a. Neutral

a. K2SO4.Al2(SO4)3
b. K4[Fe(CN6)]
c. NH4NO3.24H2O
d. Ca (OCl)Cl

c. NH4NO3.24H2O

a. Sodium carbonate
b. Gypsum
c. Potassium nitrate
d. Both b and c

d. Both b and c

a. Double salt
b. Mixed salt
c. Acidic salt
d. None

b. Mixed salt

a. Mixed salt
b. Double salt
c. Complex salt
d. Normal salt

d. Normal salt

a. AlCl3
b. NaCl
c. K2SO4.Al2(SO4)3
d. CaO

c. K2SO4.Al2(SO4)3

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