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General rules for naming..



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Q1. The substituent groups that are commonly associated with benzene ring are _________

(a) Phenyl and benzyl
(b) Propyl and phenyl
(c) Methyl and benzyl
(d) Butyl and phenyl

Q2. Triple bond with two carbon atoms on either side is called _________

(a) Methnyl group
(b) Ethynyl group
(c) Propionyl group
(d) Propargyl group

Q3. Dienes are the name given to compounds with _________

(a) Exactly a double bond
(b) Exactly a triple bond
(c) Exactly two double bond
(d) More than two double bond

Q4. The C=C bond in the chain of the compound considered is shown by _________

(a) Specifying the number of carbon atoms associated with the bond
(b) Specifying the number of carbon atoms at beginning of the C=C bond
(c) Specifying the number of carbon atoms at end of the C=C bond
(d) Specifying the number of carbon atoms in the entire chain

Q5. The substituent in the chain is named by replacing the ?ane? in the alkanes by _________

(a) ene
(b) ic
(c) one
(d) yl

Q6. The first step in IUPAC nomenclature is to identify the total number of carbon atoms present in the compound.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q7. In which among the following alkane, a carbon atom is displaced so as to form a compactly structure with the resemblance of a butterfly wing?

(a) Cyclopropane
(b) Cyclobutane
(c) Cyclopentane
(d) Cyclohexane

Q8. Identify the smallest alkane which can form a ring structure (cycloalkane)?

(a) Cyclomethane
(b) Methane
(c) Cyclopropane
(d) Propane

Q9. Identify the correct alkane name for the molecular formula C30H62.

(a) Propdecane
(b) Eicosane
(c) Triacontane
(d) Dodecane

Q10. Saturated hydrocarbons are otherwise referred as ________________

(a) Alkanes
(b) Alkenes
(c) Alkynes
(d) Alkaloids


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Modified 305 Year Ago

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318 views

Modified 230 Year Ago

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Severity: Notice

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Backtrace:

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0 votes
0 Answer
274 views

Modified 305 Year Ago

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Severity: Notice

Message: Trying to get property 'name' of non-object

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0 votes
0 Answer
265 views

Modified 230 Year Ago

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Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

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Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
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0 votes
0 Answer
259 views

Modified 305 Year Ago

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Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
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File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
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Function: require_once

0 votes
0 Answer
254 views

Modified 230 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
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File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
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File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
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Function: require_once

0 votes
0 Answer
239 views

Modified 230 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
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Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
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File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once