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

NaHCO3is prepared by

Question # 2

Sodium is never found free in nature because of its

Question # 3

NaHCO3is commonly called

Question # 4

Which one of the following does not belong to alkaline earth metals

Question # 5

Alkali metals react violently with halogens to form

Question # 6

Chemical composition of colemnite is:

Question # 7

All the elements of oxygen family are

Question # 8

The chemical formula of Trona is

Question # 9

Which will have the maximum value of heat of hydration

Question # 10

Copper oxide is dedected by borax bead test with colour:

Question # 11

Oleum is

Question # 12

Hypo is used in photography for

Question # 13

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

Question # 14

Which of the following is formed by the action of water on sodium peroxide?

Question # 15

Which of the following salt is used as purgative

Question # 16

______ reacts with alkalis to give hydrogen

Question # 17

Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because

Question # 18

Which is an essential constituent of chlorophyll

Question # 19

Alkaline earth metals are usually

Question # 20

Phosphorus pentoxide finds use as

Question # 21

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

Question # 22

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

Question # 23

The number of electron that are paired in oxygen molecule are

Question # 24

Baking powder has which one of the following formula

Question # 25

Which of the element is not alkali metal

Question # 26

Which of the element is not an alkaline earth metal

Question # 27

Which of the following has highest dipole moment?

Question # 28

Which of the following is acidic?

Question # 29

Tincal is a mineral of:

Question # 30

Which one of the following pentafluorides cannot be formed?

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 of the following salt is soluble in water
A. CaCO3
B. CaSO4
C. MgSO4
D. BaSO4
2 Which carbonate of alkali metals is insoluble in water
A. Na2CO3
B. K2CO3
C. Li2CO3
D. Cs2CO3
3 Down's cell is used to prepare
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
4 The maximum number of electrons in the outermost shall of s-black elements is
A. One
B. Two
C. Three
D. Four
5 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
6 Which of the following element is most reactive
A. Li
B. Na
C. K
D. Cs
7 Which is not the form of silica?
A. Amethyst quatz
B. Rose quatz
C. Smoky
D. None of these
8 Polyanion formation is maximum in
A. Nitrogen
B. Oxygen
C. Sulphur
D. Boron
9 Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?
A. It will react with water to liberate oxygen
B. Its hydroxide will be a strong alkali in water
C. Its carbonate will decompose on heating to give carbon dioxide
D. Its nitrate on heating will give nitrogen dioxide and oxygen
10 Plaster of pares is obtained by heating
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite

Test Questions