Which of the following has a different functional group than $C H_{3} - C H_{2} - C H O$ ?

$C H_{3} - C H_{2} - C H_{2} - C H O$

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$H - O | | C - O C H_{3}$

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$C H_{3} C O O H$

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$C H_{3} - O | | C - C H_{3}$

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Solution

The correct option is D
$C H_{3} - O | | C - C H_{3}$

$C H_{3} - C H_{2} - C H O$ $\to$ in this primary functional group is -CHO(aldehyde).

Option (a) has -CHO group (aldehyde)

Option (b) has R-CO-O- $R^{1}$ group (ester)

Option (c) has -COOH group (carboxylic acid)

Option (d) has -CO- group(ketone)

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Similar questions

Which of the following has a different functional group than $C H_{3} - C H_{2} - C H O$ ?

Q. Name the functional groups present in the following compounds.
(i)

{C H}_{2} - C O - C H_{2} - {C H}_{2} - {C H}_{2} - {C H}_{3}

(ii)

{C H}_{3} - C H_{2} - {C H}_{2} - C O O H

(iii)

{C H}_{3} {- C H}_{2} - {C H}_{2} - {C H}_{2} - C H O

(iv)

{C H}_{3} - {C H}_{2} - O H

Name the functional groups present in the following compounds: [5 MARKS]

1. ${CH}_{3} - {CH}_{2} - {CH}_{2} - OH$
2. ${CH}_{3} - {CH}_{2} - {CH}_{2} - COOH$
3. ${CH}_{3} - {CH}_{2} - CHO$
4. ${CH}_{3} - CO - {CH}_{2} - {CH}_{3}$
5. ${CH}_{3} - {CH}_{2} - CO-OH$

Q. Given below are some organic compounds containing certain functional group.
i.

C H_{3} - C O O H

ii.

C H_{3} - C H_{2} - C H_{2} - O H

iii.

C H_{3} C H_{2} - C H_{2} . N H_{2}

iv.

C H_{3} - C H O

(a) Write the names of functional group of any of the two compounds given above.
(b) Write the IUPAC name of

C H_{3} - C H_{2} - C H_{2} - O H

.
(c) Give the structural formula and IUPAC name of functional group isomer of

C H_{3} - C H_{2} - C H_{2} - O H

(a) Write the formula of the functional group present in carboxylic acids.
(b) Name the functional group present in $C H_{3} - C \equiv C H .$
(c) Name the functional groups present in the following compounds :
(i) $C H_{3} - C H O$ (ii) $C H_{3} - C H_{2} - C O O H$ (iii) $C H_{3} - O | | C - C H_{3}$ (iv) $C H_{3} - C H_{2} - C H_{2} - O H$

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Which of the following has a different functional group than CH3−CH2−CHO?

The correct option is D CH3−O||C−CH3 CH3−CH2−CHO → in this primary functional group is -CHO(aldehyde). Option (a) has -CHO group (aldehyde) Option (b) has R-CO-O-R1 group (ester) Option (c) has -COOH group (carboxylic acid) Option (d) has -CO- group(ketone)

Which of the following has a different functional group than $C H_{3} - C H_{2} - C H O$ ?