MDCAT Chemistry Chapter 12 online mcq test with answers for chapter 12 (Elements of Biological Importance)

MDCAT Chemistry Chapter 12 Transition Elements Online Test

Sr. #	Questions	Answers Choice
1	Alicyclic compounds are the homocyclic compounds which contain a ring of	5 or more carbon atoms 6 or more carbon atoms 3 or more carbon atoms 4 or more carbon atoms
2	In homocyclic compounds the ring consists of	Carbon and oxygen atoms Carbon and nitrogen atoms Only carbon atoms Carbon atoms with one hetero atom
3	A doubly bonded carbon is	cannot be sp2 hybridized can be sp hybridized can attach with three carbons can attach with three hydrogens
4	The hetero atom in py ridine is	Oxygen Nitrogen Chlorine Sulphur
5	Which of the compounds cannot show positional isomerism?	Alkanes Alkenes Alkynes Alcohols
6	Glucose and fructose are isomers	Chain isomers Position isomers Functional group isomers Metamers
7	Butane molecule can have maximum no of isomers	2 5 4 3
8	Cyclobutane structure is categorized under	Aromatic compounds Aliphatic compounds Alicyclic compounds Heterocyclic compounds
9	Name the compound, which shows geometric isomerism	I-bromo-2-chloropropene 2.3-dimethy lpropene 2-pentene Both A & B
10	1-chloropropane and 2.chlorpropane are isomers of each other, the type of isomerism in these two is called	Cis-trans isomerisn Position isomerism Chain isomerism Functional group isomerism
11	As the number of carbon atoms increases the number of isomers also increase. The 5 C compound pentane has as many as	3 isomers 5 isomers 6 isomers 10 isomers
12	Ether show the phenomenon of	Positional isomerism Functional group isomeris Meta merism Cis trans isomerism
13	Indicate the number of open chain isomers of C6H14	4 5 6 7
14	If similar groups are attached to the same side, of C=C of alkene then it is	Cis isomer Trans isomer Tautomer AIl
15	2-propanol shows-----isomerism with 1-propanol	Chain isomerism Positional isomerism Metamerism Geometrical isomerism
16	State of hybridization of carbon in the carbocation is	sp3 sp sp2 dsp2
17	Nitro alkanes exhibit the:	Chain isomerism Positional isomerism Functional group Metamerism
18	Which of the following compound shows the geometrical isomerism	2-butene 2-butyne 2-butanol Butanol
19	The maximum number of isomer for an alkene with the molecular formula C2H8	2 3 4 5

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