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

00:00
Question # 1

Which of the following is a typical transition metal?

Question # 2

Most common oxidation states shownby cerium are

Question # 3

5-d series is in the period :

Question # 4

Among the lanthandes the one obtained by synthetic method is

Question # 5

Bell metal is an alloy of Sn and

Question # 6

Which of the following is a carbonate are?

Question # 7

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

Question # 8

The total number of transition elements is

Question # 9

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 10

Which element does not belong to 4d series

Question # 11

Interstitial compounds have

Question # 12

Stainless steel contains Cr upto

Question # 13

Which of the following is a not typical transition element

Question # 14

German silver does not contain

Question # 15

Which element belong to 5d series

Question # 16

Which of the following metal exhibits more than one oxidation?

Question # 17

Which of the following is non-typical transition element?

Question # 18

Which one of the following has highest density

Question # 19

Corrosion of iron can be prevented by coating the surface with

Question # 20

CuSO4. 5H2O is used to prepare

Question # 21

Group VI-B of transition elements contains:

Question # 22

Cuprous ore among the following is

Question # 23

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 24

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 25

What are alloys

Question # 26

Property of transition element is :

Question # 27

Which is in differnet phase form other metals

Question # 28

Potassium ferrocyanide is a

Question # 29

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 30

Misch mental is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
2 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
3 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
4 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
5 The lanthanides contraction is responsible for the fact that
A. Zr and Y have about the same radius
B. Zr and Nb have similar oxidsation state
C. Zr and Hf have about the same radius
D. Zr and Zn have the same oxidation satete
6 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
7 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
8 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
9 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
10 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re

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