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 property is not present in Al?

Question # 2

The chemical formula of gypsum is

Question # 3

Which salt is used for the treatment of hyperacidity in stomach

Question # 4

White phosphorus is

Question # 5

Baking powder has which one of the following formula

Question # 6

Borax is a common mineral of alkali metal sodium. Its formula is

Question # 7

When SO2is passed through acidified K2Cr2O7solution

Question # 8

Which of the following sulphates is not soluble in water

Question # 9

Alkali metals react violently with halogens to form

Question # 10

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is

Question # 11

Which colour is imparted by sodium

Question # 12

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

Question # 13

What is chrome yellow?

Question # 14

Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is

Question # 15

The chemical formula of chile salt peter is

Question # 16

What causes nitrogen to be chemically inert?

Question # 17

Which one of the following properties is not correct for ozone?

Question # 18

Crystalline form of sulphur stable at room temperature is

Question # 19

The maximum number of electrons in the outermost shall of s-black elements is

Question # 20

______ gives peroxide

Question # 21

Commercial common salt becomes slight damp on storing because

Question # 22

The chemical formula of Trona is

Question # 23

NaHCO3is prepared by

Question # 24

Lithium reacts with air to form

Question # 25

What is going to replace the petroleum?

Question # 26

The chemical formula of magnesite is

Question # 27

BiCl3on hydrolysis forms a white precipitate of

Question # 28

Which of the following element is most reactive

Question # 29

Which of the following oxides is peroxide?

Question # 30

Which on of the following compounds does not exist?

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 P2O5is heated with water to give
A. Hypophosphorus acid
B. Phosphorus acid
C. Hypophosphorus acid
D. Orthophosphorus acid
2 BiCl3on hydrolysis forms a white precipitate of
A. Bismuthio acid
B. Bismuth oxychloride
C. Bismuth pentachloride
D. Bismuth hydroxide
3 CaC2on hydrolysis form
A. CH4
B. C2H4
C. C2H2
D. C6H6
4 S-block elements consist of
A. Alkali metals
B. Alkaline earth metals
C. Alkali and alkaline earth metals
D. None of these
5 Calcium carbide reacts with water to produce
A. Acetylene
B. Methane
C. Ethylene
D. Ethane
6 Which of the following element is most reactive
A. Li
B. Na
C. K
D. Cs
7 Which electronic configuration corresponds to an element of Group ||Z-A of the periodic table?
A. 1s, 2s2, 2p6, 3s2, 3p6, 4s2
B. 1s2 , 2s2 , 2p6 , 3s2, 3p1
C. 1s2, 2s2, 2p6
D. 1s2, 2s2, 2p6, 3s2, 3p3
8 Which element among the following belongs to Group IV-A of the periodic table?
A. Barium
B. Iodine
C. Lead
D. Oxygen
9 The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is
A. Hypophosphorus acid
B. Orthophosphorus acid
C. Pyrophosphorus acid
D. Metaphosphorus acid
10 Chile saltpetre has the chemical formula
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3H2O

Test Questions