Which of the following pairs are not functional group isomers? I. \[\begin{array}{cc}\phantom{.......................}\ce{O}\\\phantom{.......................}||\\\ce{CH3 - CH2 - CH2 - CH2 - C - H}\end{array}\] II. \[\begin{array}{cc}\phantom{.................}\ce{O}\\\phantom{.................}||\\\ce{CH3 - CH2 - CH2 - C - H}\end{array}\] III. \[\begin{array}{cc}\ce{CH3 - CH2 - C - CH2 - CH3}\\\phantom{}||\\\phantom{}\ce{O}\end{array}\] IV. \[\begin{array}{cc}\ce{CH3 - CH - CH2 - C - H}\\\phantom{...}|\phantom{............}||\phantom{}\\\phantom{...}\ce{CH3}\phantom{.........}\ce{O}\phantom{}\end{array}\] (i) II and III (ii) II and IV (iii) I and IV (iv) I and II

Which of the following pairs are not functional group isomers? I. .......................O.......................||CHX3−CHX2−CHX2−CHX2−C−H II. .................O.................||CHX3−CHX2−CHX2−C−H - Chemistry

प्रश्न

Which of the following pairs are not functional group isomers?

I.	$\begin{array}{cc} O \\ \| \| \\ CH_{3} - CH_{2} - CH_{2} - CH_{2} - C - H \end{array}$
II.	$\begin{array}{cc} O \\ \| \| \\ CH_{3} - CH_{2} - CH_{2} - C - H \end{array}$
III.	$\begin{array}{cc} CH_{3} - CH_{2} - C - CH_{2} - CH_{3} \\ \| \| \\ O \end{array}$
IV.	$\begin{array}{cc} CH_{3} - CH - CH_{2} - C - H \\ \| \| \| \\ CH_{3} O \end{array}$

(i) II and III

(ii) II and IV

(iii) I and IV

(iv) I and II

टिप्पणी लिखिए

उत्तर

(i) II and III

(iii) I and IV

Explanation:

Two or more compounds with same molecular formula but different functional groups are called functional isomers.In given compounds

I. Aldehydic group.

II. Ketonic group.

III. Ketonic group.

IV. Aldehydic group.

shaalaa.com

Isomerism

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

Q 20 Q 19 Q 21

अध्याय 12: Organic Chemistry Some Basic Principles and Techniques - Multiple Choice Questions (Type - I) [पृष्ठ १४९]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11

अध्याय 12 Organic Chemistry Some Basic Principles and Techniques
Multiple Choice Questions (Type - I) | Q 20 | पृष्ठ १४९

संबंधित प्रश्न

Draw the cis and trans structures of hex-2-ene. Which isomer will have higher b.p. and why?

What is the relationship between the members of following pairs of structures? Are they structural or geometrical isomers or resonance contributors?

$\begin{array}{cc} D H \\ ∖ / \\ C = C \\ / ∖ \\ H D \end{array}$

$\begin{array}{cc} D D \\ ∖ / \\ C = C \\ / ∖ \\ H H \end{array}$

Find out the type of isomerism exhibited by the following pair.

CH₃ – CH₂ – NH – CH₂ - CH₃ and CH₃ - NH - CH₂ - CH₂ - CH₃

Find out the type of isomerism exhibited by the following pair.

$\begin{array}{cc} CH_{3} - CH - CH_{2} - CH_{3} and CH_{3} - CH_{2} - O - CH_{2} - CH_{3} \\ | \\ OH \end{array}$

Find out the type of isomerism exhibited by the following pair.

Choose the correct option.

Which type of isomerism is possible in CH₃ CHCHCH₃?

Molecular formula of the functional isomer of methyl formate is ____________.

What type(s) of isomerism is(are) shown by [Co(NH₃)₄Br₂]Cl?

The type of isomerism possible in 2-butene is ____________.

What is the relationship between the members of following pairs of structures? Are they structural or geometrical isomers or resonance contributors?

$\begin{array}{cc} _{}^{}_{}^{+} OH \\ | | \\ H - C - OH \end{array}$

$\begin{array}{cc} OH \\ | \\ H - C^{+} - OH \end{array}$

In which of the following, functional group isomerism is not possible?

Which of the following pairs are position isomers?

I.	$\begin{array}{cc} O \\ \| \| \\ CH_{3} - CH_{2} - CH_{2} - CH_{2} - C - H \end{array}$
II.	$\begin{array}{cc} O \\ \| \| \\ CH_{3} - CH_{2} - CH_{2} - C - H \end{array}$
III.	$\begin{array}{cc} CH_{3} - CH_{2} - C - CH_{2} - CH_{3} \\ \| \| \\ O \end{array}$
IV.	$\begin{array}{cc} CH_{3} - CH - CH_{2} - C - H \\ \| \| \| \\ CH_{3} O \end{array}$

(i) I and II

(ii) II and III

(iii) II and IV

(iv) III and IV

Assertion (A): Pent- 1- ene and pent- 2- ene are position isomers.

Reason (R): Position isomers differ in the position of functional group or a substituent.

Acetamide is isomer of ______.

Which one of the following pairs are called position isomers?

The number of acyclic structural isomers (including geometrical isomers) for pentene are ______.

Compound with molecular formula C₃H₆O can show ______.

Which of the following pairs of compounds are positional isomers?

Which of the following pairs are not functional group isomers? I. .......................O.......................||CHX3−CHX2−CHX2−CHX2−C−H II. .................O.................||CHX3−CHX2−CHX2−C−H - Chemistry

Advertisements

Advertisements

प्रश्न

उत्तर

APPEARS IN

संबंधित प्रश्न

Select a course

Which of the following pairs are not functional group isomers? I. .......................O.......................||CHX3−CHX2−CHX2−CHX2−C−H II. .................O.................||CHX3−CHX2−CHX2−C−H - Chemistry

Advertisements

Advertisements

प्रश्न

उत्तरShow Solution

APPEARS IN

संबंधित प्रश्न

Select a course

उत्तर