Functional Group
Trending Questions
Q.
The correct structure of ethylenediaminetetraacetic acid (EDTA) is:
Q.
Identify the functional groups in the following compounds
a)
b)
c)
Q.
Why Formic acid is more acidic than acetic acid.?
Q.
Strongest nucleophile is
ROH
Q.
What is the classification of carbohydrates?
Q.
What are functional groups and give example?
Q. Which of the following is the correct structure of Ethanenitrile?
Q. Identify which of the following functional group is not present in the given compound?
- Ketone
- Ester
- Amide
- Ether
Q.
Name the following functional group:
Q. When 50 cm3 of 0.2N H2So4 is mixed with 50 cm3 of 1 N KOH the heat liberated is (given H+(aq)+OH-(aq)gives H2O(l);del neutralizationH=-57.3kJ
Q.
Why is amine more basic than alcohol?
Q. The correct IUPAC name of the given compound is
I−C|F=C|Cl−C≡C−OCH3
I−C|F=C|Cl−C≡C−OCH3
- 3-Chloro-1-fluoro-1-iodo-4-methoxybut-1-en-3-yne
- 4-Methoxy-2-chloro-1-fluoro-1-en-2-yne
- 3-Chloro-4-fluoro-4-iodo-1-methoxybut-1-en-2-yne
- 2-Chloro-1-fluoro-1-iodo-4-methoxybut-1-en-3-yne
Q. The IUPAC name of the compound
- 2(N-Methylcarbamoyl)-1-methylcyclopentane
- N-Methyl-2-methylcyclopentanecarboxamide
- 1-Methyl-2-N-methylcyclohexancarboxamide
- 1-(N-methylcarbamooyl)-1-methylcyclopentane
Q. The functional group (−NH2, −NR2, −NHR) represent :
- Amide
- Isonitrile
- Amine
- Nitrile
Q.
How will you convert ethanal into but-2-enal?
Q. The no of isomers for the compound with molecular formula c2BrClFI
Q. What is the name of the functional group present in the following compound?
- Sulphonic acid
- Carboxylate
- Aldehyde
- Ketone
Q.
The 'acid value' of an oil or fat is measured in terms of weight of
KOH
NH4OH
NaOH
CH3COOH
Q. Among the following compounds, the most acidic is :
- p-nitrophenol
- o-hydroxybenzoic acid
- p-toluic acid
- p-hydroxybenzoic acid
Q. Which of the following fischer projections is different from the other three?
- 1
- 2
- 3
- 4
Q. correct order of acidic strength among following (1) phenol (2) p-methoxyphenol (3) m-methoxyphenol (4) o-methoxypheno
Q. A hydrocarbon has molecular formula X(C6H6). Also, X has triple bonds as the only type of unsaturation, i.e., it has neither double bonds nor any ring structure. How many different IUPAC name can be assigned to X?
- 5
- 4
- 3
- 7
Q. The functional group −COOR and −COX (X=F, Cl, Br, I) respectively represent :
- Carboxylic acid, Ester
- Ester, Carboxylic acid
- Acid halide, Carboxylic acid
- Ester, Acid halide
Q.
The halo compound having two same halogen atoms on same carbon are known as:
Allyl halide
Vinyl halide
Vicinal halides
Geminal halides
Q. The correct IUPAC name of the compound given below is :
- 1-carboxy-4-ethyl-3-methylpentanoylchloride
- 3-methyl-4-(chlorocarbonyl)hexanoic acid
- 1-carboxy-4-ethyl-3-methylpentanoylchloride
- 5-carboxy-2-ethyl-3-methylpentanoylchloride
Q. In the IUPAC name of following compound, there is something wrong. Find the mistake.
N-Ethyl-6-oxo-5-propylheptanamide
N-Ethyl-6-oxo-5-propylheptanamide
- Principal functional group is incorrectly chosen
- Incorrect prefix for locant is used
- Parent chain is incorrectly selected
- Locants name is not written in order of priority recommended by IUPAC
Q.
IUPAC name of the compound is:
IUPAC name of the compound is:
- N-Ethyl-N-methylamino-1-oxopentane
- N-Ethyl-N-methylpentanamide
- None of these
- N-Ethyl-N-methylbutanamide
Q. What is the correct IUPAC name of the compound given below ?
- 5-methyl-6-sulphohexanoic acid.
- 5-methyl-7-carboxysulphanoic acid.
- 5-ethylsulphohexanoic acid.
- 7-carboxy-5-methylsulphanoic acid.
Q. The suffix of the principal group, the prefixes for the other groups and the name of the parent in the structure
HO−7CH2−6C|CH3H−5CH=4C|Cl−3CH2−2C||O−1C||O−OH
are given by the set
HO−7CH2−6C|CH3H−5CH=4C|Cl−3CH2−2C||O−1C||O−OH
are given by the set
- -oic acid, chloro, hydroxy, oxo, methyl, ene
- -one, carboxy, chloro, methyl, hydroxy, ene
- -oic acid, chloro, hydroxy, oxo, methyl, oxo, ene
- -one, carboxy, chloro, methyl, hydroxy, ene
Q. The IUPAC name of the
- 4 - Oxobenzoic acid
- 4 - formyl benzoic acid
- None of these
- 4- Formylcyclohexane-1-carboxylic acid