CARBON AND ITS COMPOUNDS Multiple Choice Questions (M CQs)
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March 16, 2016 |
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Multiple
Choice Questions (M CQs)
Q.1: Which of the following is not a saturated hydrocarbon?
(a) cyclo hexane (b) benzene (c) butane (d) iso butane
Q.2: The bond between two identical non metallic atoms has a pair of
electron?
(a) Unequally shared between two atoms (b) transferred completely from
one atom to another
(c) With identical spins
(d) Equally shared between them
Q.3: Covalent compounds are generally –
(a) Soluble in water (b) insoluble in water
(c) Ionize in water (d) hydrolyse in water
Q.4: Propane with molecular formula C3H8 has –
(a) 7 covalent bonds (b) 8 covalent bonds
(c) 9 covalent bonds (d) 10 covalent bonds
Q.5: A hydrocarbon reacts with ammonical cuprous chloride solution to
form a red precipitate, the hydrocarbon is –
(a) Ethane (b) ethane (c) butane (d) 1-propyne
Q.6: Which of the following substance is added to denature Ethanol?
(a) Methanol (b) pyridine (c) copper sulphate (d) all of these
Q.7: Which of the following is not an allotropic form of carbon?
(a) Fluorine (b) fullerene (c) diamond (d) graphite
Q.8: Which of the following represents the correct deceasing order of
hydrogen atoms?
(a) alkanes, alkenes, alkynes (b) alkanes, alkynes, alkenes
(c) alkenes, alkynes, alkanes (d) alkynes, alkanes, alkenes
Q.9: Detergents are sodium or potassium salts of long chain of :
(a)
aldehydes (b) ketones (c) carboxylic acid (d) sulphonic acid
Q.11: In double covalent bond there is a sharing of
(a) 2 electrons (b) 4 electrons (c) 6 electrons (d) 3 electrons
Q.12: Cation is formed when
(a) Atom gains electrons (b) atom losses electrons
(c) Proton is lost by the atom (d) atom shared by electrons
Q.13: The total number of electrons that take part in forming a bond
in N2 is
(a) 2 (b) 4 (c) 6 (d) 10
Q.14: Which of the following has the weakest carbon-carbon strength?
(a)
C2H2 (b) C2H4 (c) C2H6
(d) all have
the same bond strength
Q.15: Which of the following salt when dissolved in water
produce hard water?
(a) Calcium sulphate (b) magnesium bicarbonate (c) calcium
chloride (d) any of the above.
Answers: 1-b. 2-d. 3-b. 4-d. 5-d. 6-d. 7-a. 8-a. 9-d. 10-a. 11-b. 12-b. 13-c. 14-a. 15-d
Chemistry for class 10....
acids-and-alkalis
carbon-and-its-compound-notes
periodic-classification-of-elements
unsaturated-hydrocarbon
metal-and-non-metals-notes
chemical-reaction-and-equations-notes-2
periodic-classification-of-elements
Q.1: that of the subsequent isn't a saturated hydrocarbon?(a) cyclo dissolving agent (b) benzol (c) gas (d) iso gas
Q.2: The bond between 2 identical non bimetallic atoms incorporates a try of electron?(a) unevenly shared between 2 atoms (b) transferred utterly from one atom to a different(c) With identical spins (d) Equally shared between them
Q.3: valency compounds square measure typically – (a) Soluble in water (b) insoluble in water (c) Ionize in water (d) hydrolyze in water
Q.4: gas with chemical formula C3H8 has –(a) seven valency bonds (b) eight valency bonds (c) nine valency bonds d) ten valency bonds Q.5: A organic compound reacts with ammonical metal chloride resolution to create a red precipitate, the organic compound is – (a) methane series (b) methane series (c) gas (d) 1-propyne Q.6: that of the subsequent substance is added to denature Ethanol? (a) alcohol (b) base (c) sulphate (d) all of those Q.7: that of the subsequent isn't AN chemical phenomenon style of carbon?
(a) gas (b) atomic number 6 (c) diamond (d) plumbago Q.8: that of the subsequent represents the right deceasing order of gas atoms?
(a) alkanes, alkenes, alkynes (b) alkanes, alkynes, alkenes (c) alkenes, alkynes, alkanes (d) alkynes, alkanes, alkenes Q.9: Detergents square measure metallic element or atomic number 19 salts of long chain of : (a) aldehydes (b) ketones (c) acid (d) acid
Q.11: In double bond there's a sharing of (a) a pair of electrons (b) four electrons (c) six electrons (d) three electrons Q.12: ion is made once (a) Atom gains electrons (b) atom losses electrons (c) nucleon is lost by the atom (d) atom shared by electrons
Q.13: the whole range of electrons that participate in forming a bond in N2 is (a) a pair of (b) four (c) six (d) ten Q.14: that of the subsequent has the weakest carbon-carbon strength? (a) C2H2 (b) C2H4 (c) alkane series (d) all have identical bond strength
Q.15: that of the subsequent salt once dissolved in water manufacture onerous water? (a) calcium sulfate (b) bicarbonate (c) salt (d) any of the on top of.Answers: 1-b. 2-d. 3-b. 4-d. 5-d. 6-d. 7-a. 8-a. 9-d. 1 CARBON AND ITS COMPOUNDS Multiple Choice Questions (M CQs)
Q.2: The bond between 2 identical non bimetallic atoms incorporates a try of electron?(a) unevenly shared between 2 atoms (b) transferred utterly from one atom to a different(c) With identical spins (d) Equally shared between them
Q.3: valency compounds square measure typically – (a) Soluble in water (b) insoluble in water (c) Ionize in water (d) hydrolyze in water
Q.4: gas with chemical formula C3H8 has –(a) seven valency bonds (b) eight valency bonds (c) nine valency bonds d) ten valency bonds Q.5: A organic compound reacts with ammonical metal chloride resolution to create a red precipitate, the organic compound is – (a) methane series (b) methane series (c) gas (d) 1-propyne Q.6: that of the subsequent substance is added to denature Ethanol? (a) alcohol (b) base (c) sulphate (d) all of those Q.7: that of the subsequent isn't AN chemical phenomenon style of carbon?
(a) gas (b) atomic number 6 (c) diamond (d) plumbago Q.8: that of the subsequent represents the right deceasing order of gas atoms?
(a) alkanes, alkenes, alkynes (b) alkanes, alkynes, alkenes (c) alkenes, alkynes, alkanes (d) alkynes, alkanes, alkenes Q.9: Detergents square measure metallic element or atomic number 19 salts of long chain of : (a) aldehydes (b) ketones (c) acid (d) acid
Q.11: In double bond there's a sharing of (a) a pair of electrons (b) four electrons (c) six electrons (d) three electrons Q.12: ion is made once (a) Atom gains electrons (b) atom losses electrons (c) nucleon is lost by the atom (d) atom shared by electrons
Q.13: the whole range of electrons that participate in forming a bond in N2 is (a) a pair of (b) four (c) six (d) ten Q.14: that of the subsequent has the weakest carbon-carbon strength? (a) C2H2 (b) C2H4 (c) alkane series (d) all have identical bond strength
Q.15: that of the subsequent salt once dissolved in water manufacture onerous water? (a) calcium sulfate (b) bicarbonate (c) salt (d) any of the on top of.Answers: 1-b. 2-d. 3-b. 4-d. 5-d. 6-d. 7-a. 8-a. 9-d. 1 CARBON AND ITS COMPOUNDS Multiple Choice Questions (M CQs)
CARBON AND ITS COMPOUNDS Multiple Choice Questions (M CQs) CARBON AND ITS COMPOUNDS Multiple Choice Questions (M CQs)
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