ECAT Pre Engineering Chemistry Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

Try The MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

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ECAT Chemistry Chapter 17 Transition Elements

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Question # 1

Which of the following is non-typical transition element?

Question # 2

Which of the following elements does not show variable oxidation states?

Question # 3

Which one of the following has highest density

Question # 4

Rusting can be avoided by :

Question # 5

Interstitial compounds have

Question # 6

The colour of the transition metal compounds is due to

Question # 7

[Ti(H2O)6]+3ion absorbs colour:

Question # 8

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 9

Transition elements are called so because:

Question # 10

The total number of rare earth elements is

Question # 11

Bronze is an alloy which contains

Question # 12

The coordination number of iron in [Fe(H2O)6]3+is

Question # 13

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 14

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 15

Which of the following is not related to transition metals

Question # 16

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 17

What are alloys

Question # 18

Which element belong to 5d series

Question # 19

Elements in which f-orbitals are in the process of completion are called

Question # 20

Which element does not belong to 3d transition series

Question # 21

The color of Cr3+ion is

Question # 22

Among the lanthandes the one obtained by synthetic method is

Question # 23

In the extraction of iron, slag is produced which is

Question # 24

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 25

Transition elements form which type of bond

Question # 26

The total number of inner transition elements in the periodic table is

Question # 27

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 28

The total number of d-bock transition element is

Question # 29

Electronic configuration of Cu+2is

Question # 30

Most common oxidation states shownby cerium are

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Sr.# Question Answer
1 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
2 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
3 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
4 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
5 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
6 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
7 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
8 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
9 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
10 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state

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