NMDCAT Chem Quiz : Transition Elements and Fundamental Principles of OC

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NMDCAT Chemistry Quiz: Transition Elements

Test your knowledge on transition elements and organic chemistry fundamentals with this comprehensive quiz! Featuring 25 well-crafted questions, this quiz covers essential concepts and applications in chemistry.

Key Features:

Multiple choice questions
Focus on transition metals and organic chemistry
Engaging and informative

25 Questions6 MinutesCreated by ExploringChemistry24

1-The 3d transition series contains elements having an atomic number from:

21 to 30

21 to 31

22 to 30

21 to 29

2-The first transition element is

Copper

Nickel

Scandium

Vanadium

3-Transition metals are generally coloured because

They absorb electromagnetic radiations

Their penultimate d-subshells are fully filled

Of d-d transition

None of the above

4-Atomic radii of d-block elements in a series

Decreases with increase in atomic number

Increases with increase in atomic number

Remains constant

None of the above

5-Formation of interstitial compounds makes the transition metals more

Soft

Ductile

Malleable

None of the above

6-Paramagnetism is common in

S-block elements

P-block elements

D-block elements

F-block elements

7-Transition metals are complexes act as

Lewis acid

Lewis base

Neutral

None of above

8-Transition elements exhibit variable valency because they release electrons from

Ns orbitals

Np orbitals

(n-1)d orbitals

(n-1)d & ns orbitals

9-The density of transition metals in a series

Decreases gradually

Increases gradually

Remains constant

May increase or decrease

10-In industrial processes, transition elements and their oxides are used as

Surfactants

Insecticides

Catalyst

Any of them

11. Choose the incorrect option regarding Isomerism.

They differ in both physical and chemical properties

They have the different molecular formula

There are two types of Isomerism : Structural and Stereo Isomerism

Geometric and optical isomerism are two types of Stereo Isomerism

12. Isomerism that arises out of the difference in spatial arrangement of atoms or groups about the doubly bonded carbon atoms are called? (In specific)

Structural Isomerism

Stereo Isomerism

Geometrical Isomerism

Optical Isomerism

13. Isomers with similar groups on the same side are called as ” trans” isomers.

True

False

14. Which among the following defines Meso forms of isomers?

Meso form is optically inactive due to external compensation

The molecules of the meso isomers are chiral

It can be separated into optically active enantiometric pairs

It is a single compound

15. Which among the following does not exhibit geometric isomerism?

1-hexene

2-hexene

3-hexene

4-hexene

16-How many isomers are contained by Hexane?

Two

Three

Four

Five

17-How many main groups are organic compounds classified into based on carbon skeleton?

Two

Three

Four

Five

18-Groups of atoms that can occur within organic molecules are called

Cyclic compounds

Functional groups

Homologous series

None of above

19-Which pair of elements has abnormal electronic configuration

Ti,V

Cr,Mn

Cr,Cu

Ni,Co

20-Which of the following pairs show resemblance in their valence shell electronic configuration

Sc,Y

Zn,V

Mn,Mo

Pt,Au

21-A typical transition metal:

22-Not a heterocyclic organic componds:

Furan

Pyrrole

Thiophene

Anthracene

23-Not exhibit positional isomerism:

Alkynes

Carboxylic acids

Nitroalkanes

Alcohol

24-Shows cis-trans isomerism:

CH3CH=CH2CH2CH3

CH3ClC=CCH3

CH3CH=CHCH3

BrClC=CH2

25-Methyl cyclobutane belongs to:

Alicyclic hydrocarbons

Aromatic hydrocarbons

Acidic hydrocarbons

Heterocyclic

NMDCAT Chem Quiz : Transition Elements and Fundamental Principles of OC

NMDCAT Chemistry Quiz: Transition Elements

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