MCQ 11 Mark
What is the correct IUPAC name of the given compound?
- A2,2-Dimethylbutanoic acid
- B2-Carboxyl-2-methylbutane
- C2-Ethyl-2-methylpropanoic acid
- D3-Methylbutane carboxylic acid
Questions
M.C.Q (1 Marks)
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39 questions · self-marked practice — reveal the answer and mark yourself.
MCQ 21 Mark
By which of the following formic acid and formaldehyde can be distinguished?
- ABenedict solution
- BFehling solution
- CTollen's reagent
- DSodium bicarbonate
MCQ 31 Mark
The general molecular formula of saturated monocarboxylic acids is:
- A$ C_{n}H_{2n+2}O $
- B$ C_{n}H_{2n}O $
- C$ C_{n}H_{2n}O_{2} $
- D$ C_{n}H_{2n+1}O_{2} $
MCQ 41 Mark
Chloretone is formed when chloroform reacts with:
- AFormaldehyde
- BAcetaldehyde
- CAcetone
- DBenzaldehyde
MCQ 51 Mark
An aldehyde on oxidation gives:
- Aan alcohol
- Ba ketone
- Can ether
- Dan acid
MCQ 61 Mark
Formalin is the commercial name of:
- AFormic acid
- BFluoroform
- C40% aqueous solution of methanal
- DParaformaldehyde
MCQ 71 Mark
With which of the following does acetic acid not form acetyl chloride?
- A$ PCl_{5} $
- B$ PCl_{3} $
- C$ SOCl_{2} $
- D$Cl _2$
MCQ 81 Mark
Which one is capable of forming zwitter ion?
- A$ CH_{3}NO_{2} $
- B$ CH_{3}COOH $
- C$ CH_{3}CH_{2}NH_{2} $
- D$ H_{2}NCH_{2}COOH $
MCQ 91 Mark
Dry distillation of calcium formate gives:
- AHCHO
- BHCOOH
- CCH3COOH
- DCH3CHO
MCQ 101 Mark
The name of acetone in IUPAC system is:
- AMethanal
- BEthanal
- CPropanone
- DEthanone
MCQ 111 Mark
Formaldehyde on heating with NaOH solution gives:
- AFormic acid
- BAcetone
- CMethyl alcohol
- DEthyl formate
MCQ 121 Mark
The hybridisation of carbon in carbonyl group
- Asp
- B$ sp^{2} $
- C$ sp^{3} $
- D$ sp^{3}d $
MCQ 131 Mark
The product of the reaction $ CH_{3}CN \xrightarrow{H_{3}O^{+}} $ is:
- A$ CH_{3}COOH $
- B$ CH_{3}CH_{2}NHOH $
- C$ CH_{3}CONH_{2} $
- D$ CH_{3}CHO $
MCQ 141 Mark
The general formula of Alkanal is:
- A$ C_{n}H_{(2n+1)}O $
- B$ C_{n}H_{2n}O $
- C$ C_{n}H_{2n+2} $
- D$ C_{n}H_{2n}O_{2} $
MCQ 151 Mark
Ketone (R-CO-R') on reduction with $ LiAlH_{4}/H_{2}O $ gives:
- APrimary alcohol
- BSecondary alcohol
- CTertiary alcohol
- DAlkane
MCQ 161 Mark
Which of the following acids is found in vinegar?
- A$ HCOOH $
- B$ CH_{3}COOH $
- C$ K_{2}H_{5}COOH $
- DNone of these
MCQ 171 Mark
Functional group of Ketone is:
- A> C = O
- B-CHO
- C-COOH
- D-OH
MCQ 181 Mark
Which of the following undergoes Aldol Condensation?
- A$ CH_{3}COOH $
- B$ CH_{3}CHO $
- C$ C_{6}H_{5}CHO $
- D$ CH_{3}COOCH_{3} $
MCQ 191 Mark
Which organic acid gives silver mirror test?
- A$ CH_{3}COOH $
- B$ HCOOH $
- C$ CH_{3}-CH_{2}-COOH $
- D$ CH_{3}-CH(OH)-COOH $
MCQ 201 Mark
IUPAC name of $ CH_{3}COOH $ is:
- AMethanoic acid
- BEthanoic acid
- CPropanoic acid
- DMethanol
MCQ 211 Mark
The Cannizzaro's reaction is not given by:
- AFormaldehyde
- BAcetaldehyde
- CBenzaldehyde
- DFurfural
Question 221 Mark
Which of the following compound is most reactive towards nucleophilic addition?
MCQ 231 Mark
this reaction is known as:- AStephen's reaction
- BCannizzaro's reaction
- CRosenmund's reaction
- DHinsberg's reaction
MCQ 241 Mark
An organic compound gives iodoform test and also gives positive test with Tollen's reagent. The compound is:
- A$ CH_{3}-CHO $
- B
- C$ CH_{3}CH_{2}OH $
- D
MCQ 251 Mark
Which of the following compound gives benzoic acid on oxidation?
- APhenol
- BToluene
- CChlorobenzene
- DBenzene
MCQ 261 Mark
Formic acid when heated with $ H_{2}SO_{4} $ gives:
- A$ (COOH)_{2} $
- B$ CH_{3}COOH $
- C$ C_{2}H_{5}OH $
- DCO
MCQ 271 Mark
Acid which has lowest $p K_a$ value among the following is:
- A$ CH_{3}COOH $
- B$ HCOOH $
- C$ (CH_{3})_{2}CHCOOH $
- D$ CH_{3}CH_{2}COOH $
MCQ 281 Mark
$C _6 H _5 COCl$ is IUPAC name of:
- AChlorobenzil Ketone
- BBenzene Chloro Ketone
- CBenzene Carbonil Chloride
- DChlorofenil Ketone
MCQ 291 Mark
Benzaldehyde can be prepared by the hydrolysis of:
- ABenzyl chloride
- BBenzal chiloride
- CBenzotrichloride
- DBenzonitirle
MCQ 301 Mark
An organic compound of molecular formula $ C_{3}H_{6}O $ did not give a silver mirror with Tollen's reagent, but gave an oxime with hydroxylamine. It may be:
- A$CH _2== CH - CH _2- OH$
- B$ CH_{3}-CH_{2}-CHO $
- C$ CH_{3}-CO-CH_{3} $
- DCH2=CH-OCH3
MCQ 311 Mark
The product 'C' in the following sequence of chemical reactions is:
$CH _3 COOH \xrightarrow{ CaCO _3} A \xrightarrow{\Delta} B \xrightarrow{ NH _2 OH } C$
$CH _3 COOH \xrightarrow{ CaCO _3} A \xrightarrow{\Delta} B \xrightarrow{ NH _2 OH } C$
- AAcetaldehyde oxime
- BFormaldehyde oxime
- CMethyl nitrate
- DAcetoxime
MCQ 321 Mark
Aldehydes react with hydroxylamine to form:
- AKetoximes
- BCyanohydrins
- CAldoximes
- DHydrazones
MCQ 331 Mark
In which of the following reactions are aldehydes and ketones distinguished?
- AReaction with phenylhydrazine
- BReaction with hydroxylamine
- CReaction with semicarbazide
- DReaction with silver nitrate mixed with ammonia
MCQ 341 Mark
When primary amine reacts with chloroform in ethanolic KOH, then the product is:
- AIsocyanide
- BAldehyde
- CCyanide
- DAlcohol
MCQ 351 Mark
Among the following, the most susceptible to nucleophilic attack at a carbonyl group is:
- A$ CH_{3}COCl $
- B$ CH_{3}CHO $
- C$ CH_{3}COOCH_{3} $
- D$CH _3 COOCOOCH _3$
MCQ 361 Mark
Which of the following will evolve $ N_{2} $ gas with $ Br_{2}/KOH $?
- A$ NH_{2}CONH_{2} $
- B$ CH_{3}CONH_{2} $
- C$ HCONH_{2} $
- D$ C_{6}H_{5}CONHCH_{3} $
MCQ 371 Mark
On heating an aldehyde with Fehling's solution, we get a precipitate whose colour is:
- ABlack
- BRed
- CYellow
- DWhite
MCQ 381 Mark
Which one of the following aldehydes gives Cannizzaro reaction when heated with strong alkali?
- ABenzaldehyde
- BAcetaldehyde
- CPropionaldehyde
- DAll of these
MCQ 391 Mark
Which of the following reactions is used for detecting presence of carbonyl group?
- AReaction with hydroxylamine
- BReaction with hydrazine
- CReaction with phenyl hydrazine
- DAll of these