ECAT Pre Engineering Chemistry Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

Try The MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

00:00
Question # 1

Which has soapy touch?

Question # 2

The oxide of beryllium is

Question # 3

The oxidation number of each element of group l-A is

Question # 4

The chemical formula of magnesite is

Question # 5

Which of the following salt is used as purgative

Question # 6

Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become

Question # 7

Each of the following is true of white and red phosphours except that they

Question # 8

Which is litharge or massicot?

Question # 9

Some of the elements of a period show similar behavior with the elements of next group in next period this is called

Question # 10

The chemical formula of gypsum is

Question # 11

The acid which has a peroxy linkage is

Question # 12

When SO2is passed through acidified K2Cr2O7solution

Question # 13

The ore CaSO42H2O has the general name

Question # 14

When a colourless gas is passed through bromine water only decolourisation takes place the gas is

Question # 15

Which of the following phosphorus is most reactive?

Question # 16

Crystalline form of sulphur stable at room temperature is

Question # 17

P2O5is heated with water to give

Question # 18

BiCl3on hydrolysis forms a white precipitate of

Question # 19

Commercial common salt becomes slight damp on storing because

Question # 20

Sodium is never found free in nature because of its

Question # 21

Chile saltpetre has the chemical formula

Question # 22

The chemical formula of Trona is

Question # 23

Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly

Question # 24

Which of the element is not alkali metal

Question # 25

Polyanion formation is maximum in

Question # 26

Phosphine is not obtained by the reaction when

Question # 27

Which one of the following is not an alkali metal

Question # 28

The formula of lime stone is

Question # 29

Which of the following equations represents the action of heat on NaHCO3

Question # 30

CaC2on hydrolysis form

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test

  • N
    Nasreen Sardar 09 - Jun - 2023 05 Min 45 Sec 115/120
  • T
    Tasawar Hussain 22 - Feb - 2024 04 Min 52 Sec 110/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 57 Sec 105/120
  • O
    Omer Farooq 11 - Mar - 2023 13 Min 21 Sec 100/120
  • R
    Rana Muzamil 11 - Mar - 2024 05 Min 18 Sec 90/120
  • A
    Arian Ahmed 07 - Mar - 2024 00 Min 05 Sec 75/120
  • A
    Anibullah Anib 26 - Feb - 2024 09 Min 31 Sec 75/120
  • G
    Gulbaz Nadeem 14 - May - 2024 09 Min 43 Sec 75/120
  • C
    Chhabibullah1492 Habib 26 - Feb - 2024 11 Min 13 Sec 75/120
  • D
    Daim Ali 05 - Dec - 2023 04 Min 00 Sec 70/120
  • A
    Ahmed Ashraf 12 - Mar - 2023 02 Min 24 Sec 65/120
  • A
    Azeema Siddique Muhammad Siddique 06 - Mar - 2024 03 Min 52 Sec 65/120
  • F
    Fatima Isfa 26 - Feb - 2024 08 Min 58 Sec 65/120
  • N
    Naheed Yasir 29 - May - 2024 06 Min 39 Sec 60/120
  • Z
    Zoya Zoya 27 - May - 2024 11 Min 34 Sec 60/120

ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Which element form group 15 gives most basic compound with hydrogen?
A. Nitrogen
B. Bismuth
C. Arsenic
D. Phosphorus
2 ______ is called milk of magnesia
A. NaOH
B. KOH
C. LiOH
D. None
3 Ozone is not
A. An allotrope
B. A powerful oxidizing agent
C. Paramagnetic
D. A bent molecule
4 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe
5 Silicon atom is hybridized:
A. sp
B. sp2
C. sp3
D. dsp2
6 Phosphorus pentoxide finds use as
A. An oxidizing agent
B. A reducing agent
C. A bleaching agent
D. A dehydrating agent
7 The ore CaSO42H2O has the general name
A. Gypsum
B. Dolomite
C. Calcite
D. Epsom salt
8 Which is used to remove air bubbles form metals?
A. B
B. Be
C. Mg
D. Al
9 Which property is not present in Al?
A. Reacts with acid
B. Reacts with bases
C. Changes litmus paper
D. Changes methyle orange colour
10 Which element forms an iron with charge 3+?
A. Berylium
B. Aluminium
C. Carbon
D. Silicon

Test Questions

Is this page helpful?