Reaction of acetone with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is _______.

(a)

Grignard reagent

(b)

Sn / HCl

(c)

hydrazine in presence of slightly acidic solution

(d)

hydrocyanic acid

The correct structure of the product ‘A’ formed in the reaction ______.

(a)

(b)

(c)

(d)

\({ CH }_{ 2 }={ CH }_{ 2 }\overset { i){ O }_{ 3 } }{ \underset { zn/{ H }_{ 2 }O }{ \longrightarrow } } X\overset { { NH }_{ 3 } }{ \longrightarrow } Y \ 'Y'\) is _______.

(a)

Formaldelyde

(b)

di acetone ammonia

(c)

hexamethylene tetraamine

(d)

oxime

Assertion: 2,2 – dimethyl propanoic acid does not give HVZ reaction.
Reason: 2 – 2, dimethyl propanoic acid does not have \(\alpha\) - hydrogen atom
Codes:
A) if both assertion and reason are true and reason is the correct explanation of assertion.
B) if both assertion and reason are true but reason is not the correct explanation of assertion.
C) assertion is true but reason is false
D) both assertion and reason are false

(a)

if both assertion and reason are true and reason is the correct explanation of assertion.

(b)

if both assertion and reason are true but reason is not the correct explanation of assertion.

(c)

assertion is true but reason is false

(d)

both assertion and reason are false

Benzoic acid \(\overset { i){ NH }_{ 3 } }{ \underset { ii)\Delta }{ \longrightarrow } } A\overset { NaOBr }{ \longrightarrow } B\overset { NaN{ O }_{ 2 }/HCl }{ \longrightarrow } \) C 'C'  is ______.

(a)

anilinium chloride

(b)

O – nitro aniline

(c)

benzene diazonium chloride

(d)

m– nitro benzoic acid

CH₃Br \(\overset { KCN }{ \longrightarrow } (A)\overset { { H }_{ 2 }{ O }^{ + } }{ \longrightarrow } (B)\overset { { PCl }_{ 5 } }{ \longrightarrow } \) (C) product (c) is ______.

(a)

acetylchloride

(b)

chloro acetic acid

(c)

\(\alpha\)- chlorocyano ethanoic acid

(d)

none of these

Identify the product formed in the reaction

(a)

(b)

(c)

(d)

Assertion: p – N, N – dimethyl amino benzaldehyde undergoes benzoin condensation
Reason: The aldehydic (-CHO) group is meta directing.
Codes:
A) if both assertion and reason are true and reason is the correct explanation of assertion.
B) if both assertion and reason are true but reason is not the correct explanation of assertion.
C) assertion is true but reason is false
D) both assertion and reason are false

(a)

if both assertion and reason are true and reason is the correct explanation of assertion.

(b)

if both assertion and reason are true but reason is not the correct explanation of assertion.

(c)

assertion is true but reason is false

(d)

both assertion and reason are false

An alkene “A” on reaction with O₃ and Zn - H₂O gives propanone and ethanol in equimolar ratio. Addition of HCl to alkene “A” gives “B” as the major product. The structure of product “B” is ______.

(a)

\(Cl-{ CH }_{ 2 }-CH_{ 2 }-\overset { \overset { CH_{ 3 } }{ | } }{ \underset { \underset { CH_{ 3 } }{ | } }{ CH } } \)

(b)

\({ H }_{ 3 }C-{ CH }_{ 2 }-\overset { \overset { CH_{ 2 }Cl }{ | } }{ CH } -{ CH }_{ 3 }\)

(c)

\(\\ { H }_{ 3 }C-{ CH }_{ 2 }-\overset { \overset { CH_{ 3 } }{ | } }{ \underset { \underset { CL{ } }{ | } }{ C } } -{ CH }_{ 3 }\)

(d)

\({ H }_{ 3 }C-{ CH }-\overset { \overset { CH_{ 3 } }{ | } }{ \underset { \underset { Cl }{ | } }{ C } } \)

Give the common and IUPAC name of the compound HO-CH₂-\(\underset { \overset { | }{ OH } }{ CH } \)-CHO

(a)

glyceraldehyde, hydroxy prop anal

(b)

glyceraldehyde, 2, 3 - dihydroxy prop anal

(c)

crotonaldehyde, hydroxy propanal

(d)

crotonaldehyde, 2, 3 - dihydroxy propanal

Which of the following compounds will react with NaHCO₃ solution to give sodium salt and CO₂?

(a)

Acetic acid

(b)

n-Hexanol

(c)

Phenol

(d)

Both (A) and (c)

Toluene is oxidised by acidified KMnO₄ to _______.

(a)

salicylic acid

(b)

benzyl alcohol

(c)

benzaldehyde

(d)

benzoic acid

The carbonyl carbon is ________ hybridised.

(a)

sp

(b)

sp²

(c)

sp³

(d)

dsp²

With respect to the reagents given below, pick out the odd one _________.

(a)

P₂O₃

(b)

P₂O₅

(c)

H₂SO₄

(d)

K₂Cr₂O₇

The chain isomer of 2-methyl prop anal is _________.

(a)

2-butanone

(b)

butanal

(c)

2-methyl propanol

(d)

but-3 ene-2-ol

The hybridisation of carbon in CHO group is ________.

(a)

dsp²

(b)

sp³

(c)

sp²

(d)

sp

The acid which reduces Tollen's reagent is _________.

(a)

acetic acid

(b)

benzoic acid

(c)

formic acid

(d)

oxalic acid

The compound which undergoes intramolecular dehydration with P₂O₅ is __________.

(a)

acetic acid

(b)

formic acid

(c)

propionic acid

(d)

butyric acid

The IUPAC name of \(CH_{ 3 }-\overset { \underset { | }{ { CH }_{ 3 } } }{ CH } -{ CH }_{ 2 }-COOH\) is ___________.

(a)

methyl butanoic acid

(b)

2-niethyl butanoic acid

(c)

α-methyl butyric acid

(d)

3-methyl butanoic

The order of reactivity of carboxylic acid derivatives is _______.

(a)

Acid chloride > Ester > Amide > Acid anhydride

(b)

Acid chloride > Acid anhydride > Ester > Amide

(c)

Acid chloride > Amide > Acid anhydride > Ester

(d)

Acid anhydride > Ester > Amide > Acid chloride