Home
Class 12
CHEMISTRY
(A) Carboxylic acids contain a carbonyl ...

(A) Carboxylic acids contain a carbonyl group but do not give characteristic reactions of the carbonyl group.
(R) Double bond character of C = O bond in carboxylic acids is greatly reduced due to resonance, as compared to that in aldehydes and ketones.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Carboxylic acids containing carbocyclic ring, possible for C_6 H_(10)O_2 is (excluding stereoisomers) - COOH group must be bonded to cyclic ring

(A) : Aromatic carboxylic acids do not undergo Friedel - Crafts reactions (R) : In aromatic carboxylic acids carboxyl group is ring deactivating group.

Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their

(A) Electron withdrawing group increases w acidic nature of the carboxylic acid. (R) Phenolate ion is stabilised by resonance.

Aldehydes and ketons are susceptible to nuclephlic addition because carbonylgroup Polar (due to electronegativeity difference between carbon and oxygen positive charge on carbonyl compound towards nucleophilic . this addition is catalysed by acid . REactivity of carbonyl compound towards nuclephilic addotion increase with increase in teh electron deficiency at carbonyl carbon Thus (-I.E ) groups increase while (+I.E ) groups decreases the reactivity of carbonyl compound . Carbonyl compounds show nucleophilic addition with :

Aldehydes and ketons are susceptible to nuclephlic addition because carbonylgroup Polar (due to electronegativeity difference between carbon and oxygen positive charge on carbonyl compound towards nucleophilic . this addition is catalysed by acid . REactivity of carbonyl compound towards nuclephilic addotion increase with increase in teh electron deficiency at carbonyl carbon Thus (-I.E ) groups increase while (+I.E ) groups decreases the reactivity of carbonyl compound . which among the following carbonyl compound is most polar ?

Aldehydes and ketons are susceptible to nuclephlic addition because carbonylgroup Polar (due to electronegativeity difference between carbon and oxygen positive charge on carbonyl compound towards nucleophilic . this addition is catalysed by acid . REactivity of carbonyl compound towards nuclephilic addotion increase with increase in teh electron deficiency at carbonyl carbon Thus (-I.E ) groups increase while (+I.E ) groups decreases the reactivity of carbonyl compound . select the least reactive carbonyl compound towards nuclephilic addition .

Aldehydes and ketons are susceptible to nuclephlic addition because carbonylgroup Polar (due to electronegativeity difference between carbon and oxygen positive charge on carbonyl compound towards nucleophilic . this addition is catalysed by acid . REactivity of carbonyl compound towards nuclephilic addotion increase with increase in teh electron deficiency at carbonyl carbon Thus (-I.E ) groups increase while (+I.E ) groups decreases the reactivity of carbonyl compound . which among the following isomeric compound is most reactive towards nucleophilic addition

Aldehydes and ketons are susceptible to nuclephlic addition because carbonylgroup Polar (due to electronegativeity difference between carbon and oxygen positive charge on carbonyl compound towards nucleophilic . this addition is catalysed by acid . REactivity of carbonyl compound towards nuclephilic addotion increase with increase in teh electron deficiency at carbonyl carbon Thus (-I.E ) groups increase while (+I.E ) groups decreases the reactivity of carbonyl compound . which among the following is most reactive towards nuclephilic addition