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

LiOH ______ soluble than NaOH

Question # 2

Which of the element is not alkali metal

Question # 3

Which of the following is the hardest metal among following

Question # 4

Which of the following fluorides does not exists?

Question # 5

Which metal is used in the thermit process because of its activity?

Question # 6

When SO2is passed through acidified K2Cr2O7solution

Question # 7

Which is not the form of silica?

Question # 8

Gypsum is a common mineral of

Question # 9

Which of the following elements is not present abundantly in earth's crust?

Question # 10

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

Question # 11

______ is used in breathing equipments for mountaineers and in space craft

Question # 12

Density of aluminium is (g cm-3):

Question # 13

Sodium should be stored in

Question # 14

The silver bromide in hypo (Na2S2O3) solution is

Question # 15

Which of the following is not the reactions of lithium

Question # 16

What is chrome yellow?

Question # 17

Where lime is not used

Question # 18

Permonosulphuric acid is known as

Question # 19

Electron affinity of sulphur is

Question # 20

Alkaline earth metals posses two electrons in their outermost

Question # 21

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

Question # 22

Which of the following is lighter

Question # 23

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 # 24

Which of the following are electropositive in nature

Question # 25

All the following decompose easily on heating to give oxygen except

Question # 26

Which one of the following is not an alkali metal

Question # 27

P2O5is heated with water to give

Question # 28

Which electronic configuration corresponds to an element of Group ||Z-A of the periodic table?

Question # 29

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

Question # 30

As a fixing agent in photography, sodium thisoulphate is used for

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 Each of the following is true of white and red phosphours except that they
A. Are both soluble in CS2
B. Can be oxidized by heating in air
C. Consist of the same kind of atoms
D. Can be converted into one another
2 Heavy water is obtained by
A. Prolonged electrolysis of water
B. Dissolving heavy salt in water
C. Simple distillation of water
D. Removing impurities of calcium and magnesium form water
3 White P when boiled with strong solution of caustic soda produces
A. Phosphine
B. Posh acid
C. Phosphorous acid
D. None
4 On alkali and alkaline earth metals down the group, there is decreasing trend in
A. m.p.
B. b.p.
C. Ionization potentiall
D. All of these
5 Sodium forms largely
A. Normal oxides
B. Per-oxides
C. Superoxides
D. None of these
6 Which carbonate of alkali metals is insoluble in water
A. Na2CO3
B. K2CO3
C. Li2CO3
D. Cs2CO3
7 The formula of lime stone is
A. CaCl2
B. MgCO3
C. Na2CO3
D. CaCO3
8 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
9 The number of electron that are paired in oxygen molecule are
A. 16
B. 12
C. 14
D. 7
10 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe

Test Questions

Is this page helpful?