Chemistry class-10 Chapter-12 pdf

Chemistry Notes for Class-10 Chapter-12

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Hydrocarbons:

If you are looking for Chemistry Notes for Class 10 Chapter-12 then you are on right place, and have found the your required Notes for Chemistry. on this post you can find the all type Notes & Solution for chemistry class 10 problems. so read this post and take benefits for your studies and share with your Friends.

 

 

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Chemistry Ch#12, 10th Class

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1 / 96

Glyoxal is oxidize into_________

2 / 96

Banana when ripped produces gas________

3 / 96

Amorphous forms of carbons are______

4 / 96

Methane forms natural gas about___________

5 / 96

Which one of these hydrocarbon molecules would have no effect on an aqueous solution of bromine?

  • CH4
  • C10H20
  • C2H4
  • C2H2

(Which Option is Correct)

6 / 96

Which is the characteristics property of alkanes?

7 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

8 / 96

Alkenes are insoluble in___________

9 / 96

Oxidation of ethene with KMnO4 produces______

10 / 96

The order of reactivity of hydrogen halides with alkenes is__________

11 / 96

Which of the following is not a function of chloroform?

12 / 96

The reduction of alkyl halides takes place in the presence of___________

13 / 96

The compound having at least one benzene ring are called________

14 / 96

Some orchids attract bees for pollination by producing_________

15 / 96

Detergents are the sodium salts of__________

16 / 96

Which is used as Anti-freezer?

17 / 96

Which of the following property is not present in hydrocarbons?

18 / 96

Which of the following is not alcohol?

  • C2H5OH
  • C3H7OH
  • CH3OH
  • Ca(OH)2

Select Correct Option

19 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

20 / 96

Di-methy acetylene is also called___________

21 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

22 / 96

Which of the following gas is used in warfare?

23 / 96

Alcohol is soluble in water due to ________

24 / 96

Alkanes do not react in__________

25 / 96

Ethylene is present in natural gas sometimes to the extent of________

26 / 96

A solution of bromine in water having colour________

27 / 96

The Hydrocarbons having double bond are called _________

28 / 96

Alkanes give reaction only _____

29 / 96

One of the hydrocarbons reacts with one mole of hydrogen to form a saturated hydrocarbon. What formula could be of the X.

  • C3H8
  • C6H12
  • C4H10
  • C7H16

Which Option is Correct?

30 / 96

In dry cleaning, which chemical is used?

31 / 96

Halogenation of alkanes in the presence of diffused sunlight takes place ________

32 / 96

Alkenes are prepared from alcohols by a process called_________

33 / 96

Halogenation of methane produces following valuable chemical compounds used as solvents except_______

34 / 96

Dehydrohalogenation takes place in the presence of_____________

35 / 96

Which of the following is a synthetic fiber?

36 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

37 / 96

Hydrogenation of alkenes and alkynes takes place at room temperature in the presence of_____

38 / 96

The general formula of alkynes is_________

  • CnH2n
  • CnH2n+2
  • CnH2n-2
  • CnH2n+1

Which Option is Correct ?

39 / 96

Number of bonds present in methane________

40 / 96

Benzene is formed by the polymerization of_______________

41 / 96

A hydrocarbon has molecular formula C8H14. What is the molecular formula of the next member of the same homologous series.

  • C9H18
  • C9H16
  • C9H20
  • C9H12

Which Option is Correct?

42 / 96

The end product of oxidation of acetylene is_______

43 / 96

Which of the following does not occur free in nature?

44 / 96

Carbon black is used in the manufacture of_______

45 / 96

If an organic compound has 4 carbon atoms, all singly bonded, it will have the following characteristics except one_________

46 / 96

Due to increase in molar mass which property increases?

47 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

48 / 96

paraffins means________

49 / 96

Those Hydrocarbons having high molecular mass are___________

50 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

51 / 96

Ethylene oxide is used as _________

52 / 96

Which of the following has higher energy?

53 / 96

Formula of nascent hydrogen is_______

54 / 96

The molecular formulae of the first three members of the alkane hydrocarbons are CH4, C2H6 and C3H8. What is the molecular formula for the eighth alkane member, octane, which is found in petrol?

  • C8H8
  • C8H16
  • C8H18
  • C8H20

Which Option is Correct ?

55 / 96

Which of the following is not an example of open chain hydrocarbon?

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

56 / 96

Which compound is used for welding process?

57 / 96

Alkenes are produced in large amounts by cracking of_________

58 / 96

Which one of the following is more reactive?

59 / 96

In shoe polishes, which chemical is used?

60 / 96

Dehalogenation of tetrahalides produces acetylene. This reaction takes place in the presence of___

61 / 96

Traces of acetylene are present in coal gas about_________

62 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

63 / 96

Oxidation of alkenes produce______

64 / 96

Methane is also called ______

65 / 96

Carbon tetra chloride is used in_______

66 / 96

Alkenes is also called ______

67 / 96

Dehydration means removal of__________

68 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

69 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

70 / 96

Ethene reacts with H2SO4 at temperature of_________

71 / 96

Carbon has valency_______

72 / 96

The alkanes consisting of C5 to C10 are__________

73 / 96

Chloroform is used for__________

74 / 96

Incomplete combustion of alkanes produces________

75 / 96

Which is present 85% in natural gas?

76 / 96

Addition of hydrogen is called _________

77 / 96

Alkanes are least reactive compounds because they are____________

78 / 96

Traces of acetylene are present in coal gas about ___________

79 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

80 / 96

Which of the following is not a hydrocarbon?

  • Methane (CH4)
  • Ethane(C2H6)
  • Water (H2O)
  • Ethyne (C2H2)

Which Option is Correct ?

81 / 96

Which one of the following is a substitution reaction?

82 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

83 / 96

Alkynes being more reactive than __________

84 / 96

Incomplete combustion of alkanes produces __________

85 / 96

The density of alkane increases with the increase of _________

86 / 96

Banaspati Ghee is also called______

87 / 96

Alkanes are also called ________

88 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

89 / 96

Number of bonds in propene is ______________

90 / 96

Which one of the following is a substitution reaction?

91 / 96

Due to which property alkane are used as fuel___________

92 / 96

The example of rubbers is ________

93 / 96

What is the most necessary condition for the reaction of CH4 with halogen?

94 / 96

Alkyne forms____________

95 / 96

Alkanes having carbon range in liquid like ______

  • C4 to C6
  • C7 to C10
  • C8 to C10
  • Both C4 to C6 & C7 to C10

Select Correct Option

96 / 96

Substitution reaction is the characteristics of__________

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Fatima Shahid22:36:13 Jan 10, 202556%
M.Binyameen Niazi12:44:08 Dec 25, 202429%
Ruhma01:55:07 Dec 21, 202471%
Seerat19:00:45 Sep 15, 202425%
abdullah00:47:10 Apr 01, 202466%
MUHAMMAD10:41:22 Feb 07, 202469%
rAiMaA>>11:49:56 Jan 31, 202486%
RH>>11:39:04 Jan 31, 202468%
RH11:07:29 Jan 31, 202457%
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mm15:28:18 Jan 01, 20240%
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moosa kashif20:54:22 Dec 21, 20230%
zainab21:08:07 Dec 20, 202312%
abdul19:31:59 Dec 13, 202377%
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Basharat16:14:39 Jul 14, 202341%
Basharat13:07:07 Jul 14, 202319%
df20:14:23 Apr 25, 202325%
Dr.Abeera Zainab22:55:16 Apr 08, 202328%
hassan21:13:57 Feb 25, 202342%
abdulahad20:05:28 Feb 13, 20235%
Adnan19:44:49 Nov 08, 202275%
RAFIA NIAZI20:57:28 Oct 11, 202213%
Kinza Nasir23:00:27 Oct 09, 202280%
sara14:50:18 Oct 09, 202233%
Abdullah05:17:21 Oct 03, 202253%
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Zeeshan awan16:13:35 Sep 26, 202282%
Zeeshan awan16:13:35 Sep 26, 202282%
Zeeshan awan15:33:31 Sep 26, 202233%
JamjJz13:50:58 Sep 26, 202259%
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Khadim BalOch20:24:23 May 07, 202269%
Amna20:05:28 May 07, 202273%
Faizan13:30:52 Apr 19, 202240%
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Aneeza23:38:49 Apr 09, 202281%
Aneeza23:20:43 Apr 09, 202245%

 

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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

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Conceptual Questions Chemistry class 10 pdf

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Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class