Carbon and its Compounds MCQ Questions Class 10 Science Chapter 4
NCERT MCQ Questions for Class 10 Science Chapter 4 Carbon and its Compounds. Carbon and its Compounds MCQ Questions with Answers from Class 10 Science Chemistry.
Carbon and its Compounds MCQ Questions Class 10 Science Chapter 4
Carbon and its Compounds Multiple Choice Questions with Answers Class 10 Science Chapter 4 PDF is available.
(1) The earth’s crust has only ………… carbon in the form of minerals.
(a) 0.02%
(b) 0.002%
(c) 0.001%
(d) 0.01%
ANS- 0.02%
(2) Ionic compounds have does not show below property.
(a) High melting point
(b) High boiling point
(c) Conduction of electricity in solid state
(d) Conduction of electricity in molten state
ANS- Conduction of electricity in solid state
(3) Electronic configuration of Carbon
(a) 2 4 4
(b) 2 4
(c) 2 4 1
(d) 2 4 3
ANS- 2 4
(4) Compound which made of carbon called as……………
(a) Inorganic compound
(b) Organic compound
(c) Salts
(d) Acids
ANS- Organic compounds
(5) Carbon compound shows ………………… bonding.
(a) Ionic
(b) Hydrogen
(c) Covalent
(d) Weak
ANS- Covalent
(6) 2 electron in outer shell. Name the noble gas of element.
(a) Hydrogen
(b) Helium
(c) Carbon
(d) Argon
ANS-Helium
(7) Atomic number of Cl.
(a) 16
(b) 12
(c) 17
(d) 18
ANS-17
(8) Only 6 electron present in outermost L shell .name the element
(a) Hydrogen
(b) Helium
(c) Carbon
(d) Oxygen
ANS-Oxygen
(9) N2 have ……….bond
(a) Single bond
(b) Double bond
(c) Triple bond
(d) Multiple bond
ANS- Triple bond
(10) Ammonia shows the following formula.
(a) NH3
(b) NH4
(c) CH4
(d) CH2
ANS- NH3
(11) Bond which are formed by the sharing of an Electron pair between two atoms are known as…….
(a) Ionic
(b) Hydrogen
(c) Covalent
(d) Weak
ANS- Covalent
(12) Covalent compounds are ………………… conductors of electricity.
(a) Poor
(b) moderate
(c) Strong
(d) Fluent
ANS- Poor
(13) Rigid Three dimensional structure of carbon allotrope forming 4 bond with each carbon.
(a) Fullerene
(b) Diamond
(c) Graphite
(d) Carbon ball
ANS- Diamond
(14) C60 .give the name of carbon allotrope
(a) Diamond
(b) Fullerene
(c) Graphite
(d) Proteins
ANS- Fullerene
(15) ……………. Is a allotrope of carbon showing very good property of conduction of electricity.
(a) Diamond
(b) Fullerene
(c) Graphite
(c) Proteins
ANS- Graphite
(16) Carbon forming bonds with other carbon compound tis unique type of property called as…
(a) Catenation
(b) Covalent bonding
(c) Ionic bonding
(d) Anation
ANS- Catenation
(17) Carbon compounds with single bond called……….
(a) Unsaturated compound
(b) Carbon compounds
(c) Saturated compounds
(d) Ionic compounds
ANS- Saturated compounds
(18) Carbon compounds with double or triple bond called……….
(a) Unsaturated compound
(b) Carbon compounds
(c) Saturated compounds
(d) Ionic compounds
ANS- Unsaturated compounds
(19) Methane is………..
(a) Unsaturated compound
(b) nitrogen compound
(c) Saturated compound
(d) Ionic compound
ANS-Saturated compound
(20) Methane structure consist of………….. numbers of hydrogen.
(a) 3
(b) 4
(c) 8
(d) 6
ANS-6
(21) Name of the molecule having formula C3H8
(a) Butane
(b) Butane
(c) Propane
(d) Propene
ANS-Propane
(22) C2H2 Called………..
(a) Ethyne
(b) Butane
(c) Ethane
(d) Propene
ANS- Ethyne
(23) Formula of hexane
(a) C8H8
(b) C6H14
(c) C6H8
(d) C6H12
ANS- C6H14
(24) Compounds with ………………….molecular formula with different structures called…………….
(a) Same, structural isomerism
(b) Different, structural isomerism
(c) Same, monomeric structures
(d) Different, monomeric structures
ANS-Same, structural isomerism
(25) Compounds which contain only carbon and hydrogen called………..
(a) Hydrocarbons
(b) Carbon link
(c) Salts
(d) amino acids
ANS- Hydrocarbons
In case you are missed :- Previous Chapter MCQ Questions
(26) functional group of alcohol.
(a) –OOH
(b) –OH
(c) –COH
(d) –COOH
ANS- —OH
(a) aldehyde
(b) alcohol
(c) acid
(d) ketone
ANS-Ketone
(28) name the compound CH3OH.
(a) Methanol
(b) Ethanol
(c) Ethanoic acid
(d) Methanoic acid
ANS-Methanol
(29) General formula of alkane.
(a) CnH2n
(b) CnH2n+2
(c) CnH2n-2
(d) CnH2
ANS- CnH2n+2
(30) General formula of Alkene.
(a) CnH2n
(b) CnH2n+2
(c) CnH2n-2
(d) CnH2
ANS- CnH2n
(31) General formula of alkyne.
(a) CnH2n
(b) CnH2n+2
(c) CnH2n-2
(d) CnH2
ANS- CnH2n-2
(32) Three carbon chain with ketone functional group would name in following .
(a) Butanol
(b) Butanoate
(c) Propanol
(d) Propanoate
ANS- Propanoate
(33) C3H7Cl called……
(a) Chloropropane
(b) Chlorobutane
(c) Chlorohexane
(d) Chlorobutanol
ANS- Chloropropane
(34) Class of compound with suffix ‘al’
(a) Aldehyde
(b) Alcohol
(c) Ketone
(d) Alkane
ANS- Aldehyde
(35) Class of compound with suffix ‘one’
(a) Aldehyde
(b) Alcohol
(c) Ketone
(d) Alkane
ANS- Ketone
(36) C + O2 –> ………….+ Heat and light
(a) CO2
(b) CO
(c) C
(d) O2
ANS- CO2
(37) Saturated hydrocarbon give……………… flame while unsaturated carbon compounds give………..flame.
(a) Clean, green
(b) Green, yellow
(c) Clean, yellow
(d) Clean, sooty
ANS- Clean, yellow
(38) ………. And ………… is major pollutant in the environment.
(a) S, N
(b) S, O
(c) S, C
(d) S, F
ANS- S, N
(39) Oxidation of alcohol get converts into…………
(a) CO2
(b) CO
(c) Carboxylic acid
(d) Halogen
ANS- Carboxylic acid
(40) Unsaturated hydrocarbons add hydrogen in the presence of catalyst such as…………….. or…………
(a) Ni, P
(b) Ni, Pd
(c) Ni, O
(d) Ni, H
ANS- Ni, Pd
(41) Animal fats generally contain ……………………..
(a) Saturated healthy acids
(b) Saturated acids
(c) Unsaturated healthy acids
(d) Saturated fatty acids
ANS- Saturated fatty acids
(42) Cooking oils contain…………….
(a) Saturated healthy acids
(b) Saturated acids
(c) Unsaturated healthy acids
(d) Unsaturated fatty acids
ANS- Unsaturated fatty acids
(43) Sodium reacts with ethanol gives ………………..
(a) Sodium ethoxide
(b) Sodium ethanoate
(c) Sodium ethanol
(d) Sodium hydroxide
ANS- Sodium ethoxide
(44) Ethanol reacts with Conc. Sulphuric acid gives………………
(a) Methane
(b) Methanol
(c) Ethene
(d) Ethanol
ANS-Ethene
(45) Ethanoic acid also called…………….
(a) Methanoic acid
(b) Ketone
(c) Acetate
(d) Acetic acid
ANS- Acetic acid
(46) Ethanoic acid + ethanol —> ……………….. + water
(a) Ether
(b) Ketone
(c) Aldehyde
(d) Ester
ANS-Ester
(47) ………….has sweet flavoring substance which used in ………….
(a) Ester, metals
(b) Ethers, sweet mithai
(c) Aldehyde, metals
(d) Ester, perfumes
ANS- Ester, perfumes
(48) Ester is converted back to alcohol and sodium salt of carboxylic acid known as………….
(a) acidification
(b) Anation
(c) Saponification
(d) Purification
ANS- Saponification
(49) Hydrophilic end of micelles attack on…………
(a) Water
(b) Oil
(c) Acid
(d) Base
ANS-water
(50) Hydrophobic end of micelles attack on………….
(a) Water
(b) Oil
(c) Acid
(d) Base
ANS-Oil
In case you are missed :- Next Chapter MCQ Questions