Q:

Place these hydrocarbons in order of decreasing boiling point.

1. Paraffin

2. Octadecane

3. Hexane

4. Neohexane and

5. Ethane

A) Paraffin > Octadecane > Neohexane > Hexane > Ethane	B) Paraffin > Octadecane > Hexane > Neohexane > Ethane
C) Hexane > Paraffin > Octadecane > Neohexane > Ethane	D) None of the above

Answer & Explanation Answer: B) Paraffin > Octadecane > Hexane > Neohexane > Ethane

Explanation:

In hydrocarbon, the boiling point directly varies with the length of carbon chain. On increasing the number of carbon atom, the boiling point of the compound also increases. Paraffin contains highest number of carbon atoms whereas, ethane is comprised of two carbon atoms.

The decreasing order of boiling point of mention compounds is written as follows:

Paraffin > Octadecane > Hexane > Neohexane > Ethane

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

10 141769

Q:

If M= 14,TANK= 61,then STARDOM=___________

A) 79	B) 89
C) 99	D) 109

Answer & Explanation Answer: A) 79

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

399 141480

Q:

Select the synonym of

genre

A) celebrity	B) common man
C) category	D) pleasant

Answer & Explanation Answer: C) category

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 141440

Q:

Improve the bracketed part of the sentence.

If you are living in the crowded part of the city then you should be ready to (bear) the noise.

A) bear off	B) bear away
C) bear with	D) no improvement

Answer & Explanation Answer: C) bear with

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 141039

Q:

Select the synonym of

meadow

A) metro	B) pasture
C) borough	D) civic

Answer & Explanation Answer: B) pasture

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 140503

Q:

Select the synonym of

clasp

A) grip	B) commute
C) clemency	D) acquittal

Answer & Explanation Answer: A) grip

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 140276

Q:

Select the synonym of

splinter

A) stub	B) share
C) chip	D) friction

Answer & Explanation Answer: C) chip

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

0 140224

Q:

Rearrange the parts of the sentence in correct order.

No democracy

P-can survive without the
Q-philosophical imagination
R-roots of such an ethical and

A) RPQ	B) QRP
C) PRQ	D) QPR

Questions

Quick Links