ECAT Pre Engineering Chemistry Chapter 19 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

Try The MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

00:00
Question # 1

When acetylene is passed through a copper tube at 300°C, it polymerizes to

Question # 2

The method used only for the production of symmetrical alkanes

Question # 3

Acetylene is used in the manufacture of

Question # 4

The reaction-method that does not give an alkane is

Question # 5

During reaction of O2and alkenes, a product:

Question # 6

The empirical formula of benzene is determined by

Question # 7

Marsh gas was the name given to

Question # 8

Physical properties of alkanes increase with increase of all physical constants except

Question # 9

In Friedal-Craft's alkylation besides AlCl3 the other reactants are

Question # 10

Toluene is also called

Question # 11

The Total coal resources of Pakistan are estimated to be

Question # 12

the unreactivity of alkanes is based upon

Question # 13

Alkenes normally have ______ geometry

Question # 14

Which of the following is not aromatic hydrogencarbon

Question # 15

Replacement of hydrogen by NO2group is called

Question # 16

Mustard gas is a

Question # 17

The addition of HBr is easiest with

Question # 18

In which one of the following compound rings are not fused together at ortho positions

Question # 19

When methane reacts with Cl2in the presence of diffused light the products obtained are

Question # 20

Formula of chloroform is

Question # 21

Complete combustion of alkane yields

Question # 22

The saturated hydrocarbons usually end with suffix ______

Question # 23

Th IUPAC name of the compound having formula (CH3) 3 C - CH = CH2 is

Question # 24

Which gas is used for welding purposes

Question # 25

The sp2hybird orbitals are oriented in space at one angle

Question # 26

The elimination of HX from adjacent carbon atoms is called

Question # 27

Preparation of vegetable ghee involves

Question # 28

Alkyl halides when reduced with nascent hydrogen in the presence of Zn + HCI, are converted to

Question # 29

acetylene can be converted into-while passing through a Cu-tube at 300°C:

Question # 30

The order of reactivity of halogen acids towards alkenes

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons MCQ`s Test

  • M
    M Umer Arain 29 - Nov - 2024 00 Min 03 Sec 110/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 01 - Jun - 2024 04 Min 52 Sec 110/120
  • H
    Huzaifa Asim 29 - May - 2024 02 Min 21 Sec 100/120
  • A
    Ali Tariq 23 - May - 2024 08 Min 03 Sec 100/120
  • G
    Ghulam Destgeer Destgeer 23 - May - 2024 08 Min 48 Sec 95/120
  • U
    Usman Saif 29 - May - 2024 04 Min 30 Sec 90/120
  • M
    Mian House 31 - May - 2024 05 Min 31 Sec 90/120
  • K
    khangul murad 09 - Jul - 2024 05 Min 58 Sec 90/120
  • A
    Abdullah Zubair 25 - Dec - 2024 06 Min 24 Sec 90/120
  • H
    Haider Ali 26 - May - 2024 10 Min 39 Sec 90/120
  • K
    Kaif Kaif ali 19 - May - 2024 11 Min 23 Sec 90/120
  • K
    kainat kashif 16 - May - 2024 13 Min 52 Sec 90/120
  • T
    Tasmia 18 - May - 2024 19 Min 18 Sec 90/120
  • M
    Muhammad Ali 25 - Jun - 2024 03 Min 24 Sec 85/120
  • Z
    Zoya Zoya 27 - May - 2024 11 Min 30 Sec 85/120

ECAT Chemistry Chapter 19 Important MCQ's

Sr.# Question Answer
1 Which one of the following gases is used for artificial ripening of fruits
A. Ethene
B. Ethane
C. Methane
D. Propane
2 β-β- dichloroethyle sulphide is commonly known as:
A. Mustared gas
B. Laughing gas
C. Phosgene gas
D. Bio gas
3 The electrophile in aromatic sulphonation is
A. H2SO4
B. HSO4
C. SO3
D. SO3+
4 Which of the following is not aromatic hydrogencarbon
A. Benzene
B. Naphthalene
C. Toluene
D. Cyclohexene
5 Alkanes containing carbon C18ownwards are
A. Gases
B. Liquids
C. Waxy solids
D. Solids
6 Which of the following decolorized Br2-water
A. Methane
B. Ethane
C. Ethene
D. Propane
7 Hydrogenation of alkenes/alkynes inthe presence of Ni as catalyst at 3000°C result in the formation of corresponding alkanes. This reaction is known as
A. Sabatier-senderens reaction
B. kolbes reaction
C. Cannizaro's reaction
D. Haloform reaction
8 All are ortho & Para directing except
A. X
B. OH
C. NR3
D. NH2
9 The hydrocarbon used for polymerization is
A. Alkanes
B. Alkenes
C. Alkynes
D. All of above
10 Incomplete oxidation of alkanes yields
A. CO2& carbon black
B. CO2+ heat
C. CO and carbon black
D. CO + heat

Test Questions

Is this page helpful?