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29251.

The IUPAC name of(##GRB_ORG_CHM_P1_C03_E03_046_Q01.png" width="80%">

Answer»

4-ethyl cyclobut-2-en-1-ol
4-ethyl cyclobut-1-en-3-ol
3-ethyl cyclobut-1-en-2-ol
2-ethyl cyclobut-3-en-1- ol

Answer :A
Discussion
29252.

The IUPAC name of glycerol is ……………………….. .

Answer»

SOLUTION :propan-1, 2, 3-triol
Discussion
29253.

The IUPAC name of given compound is

Answer»

`3-`ETHYL`-5,5-`dimethyl heptane
`55-`Dimethyl`-3-`ethyl heptane
`3,3-`Dimethyl`-5-`ethyl heptane
`5-`Ethyl`-3,3-`dimethyl heptane

SOLUTION :`N//A`
Discussion
29254.

The IUPAC name of given compound is :-

Answer»

(2R, 3R)–3–Chloro–2–butanol
(2R, 3S)–3–Chloro–2–hydroxy BUTANE
(2R, 3S)–3–Chloro–2–butanol
(2S, 3R)–3–Chloro–2–butanol

ANSWER :C
Discussion
29255.

The IUPAC name of [FeF_(6)]^(4-) is……… .

Answer»


ANSWER :Hexafluriodoferrate(II)ION
Discussion
29256.

The IUPAC name of ethyl dimethyl amine is

Answer»

2-amino propane
N, N-dimethylethanamine
ethyl methanamine
propanamine

Answer :A::B::D
Discussion
29257.

The IUPAC name of ethyl - alpha methyl butyrate is :

Answer»

ETHYL propanoate
1 - METHYL - 2 ethyl butanoate
Ethanoic PROPANOIC anhydride
Ethyl -2 methy butanoate .

ANSWER :D
Discussion
29258.

The IUPACname of ether : CH_(3)-O-C_(2)H_(5) is :

Answer»

METHYL ETHYL ETHER
Ethoxy methane
Methoxy ETHANE
Eethyl methyl ether.

Answer :C
Discussion
29259.

The IUPAC name of dimethylacetylene is

Answer»

propyne
ethyle acetylene
But-1-yne
But-2-yne

Answer :D
Discussion
29260.

The IUPAC name of cumene is ………………….. .

Answer»

SOLUTION :2-phenyl PROPANE
Discussion
29261.

The IUPAC name of crotonaldehyde is:

Answer»

Propenal
But-2-en-1-al
Butan-2-en-1-al
None

Answer :B
Discussion
29262.

The IUPAC name of crotonaldehyde is

Answer»

pentenal
but - 2- EN - 1 - al
but -2 - an - 1 - al
but - 2 - en - 1 - OL

Answer :B
Discussion
29263.

The IUPAC name of crotanaldehyde CH_3 – CH = CH – CHOis ...

Answer»

PROP - 2 - ENAL
But - 2 - enal
Ethenal
PHENYL methanal

Solution :But - 2 - enal
Discussion
29264.

The IUPAC name of[Cr(NH_3)_4CI_2]NO_3 is:

Answer»

TETRA amino dishloro chromium nitrate
Tetra amino DICHLORO chromium (III) nitrate
Dichloro tetra ammine chromium (III) nitrate
Tetra amino dichloro chromium (II) nitrate

Answer :C
Discussion
29265.

The IUPAC name of [Cr(en)_(3)][CrF_(6)] is………. .

Answer»


ANSWER :Tris (ETHANE-`1,2`-diamine) chromium (III) hexa flurido CHROMATE (III)
Discussion
29266.

The IUPAC name of [Cr(H_2O)_4Cl_2]Cl is :

Answer»

Tetrahydro DICHLORO CHROMIUM (III) chloride
Tetraaquo dichloro chromium (III) chloride
Tetraaquo dichloro chromium(I)chloride
None

Answer :B
Discussion
29267.

The IUPAC name of coordination compound[CO(NO_(2))_(3)(NH_(3))_(3)] is…………. .

Answer»


ANSWER :Triamminetrinitrito-K Ncobalt(III)
Discussion
29268.

The IUPAc name of [Co(NH_(3))_(5)ONO]^(2+) ion is

Answer»

Pentaamminenitritocobalt (III) ION
Pentaamminenitrocobalt (III) ion
Pentaamminenitrocobalt (IV) ion
Pentaamminenitritocobalt (IV) ion.

ANSWER :A
Discussion
29269.

Select the underline("correct") IUPAC name of [Co(NH_3)_5C(CO_3)]CI.

Answer»

Penta ammine chloro cobalt (III) chloride
Penta amino chloro cobalt (III) carbonate
Penta ammine carbonato cobalt (III) chloride
Penta amino carbonato chloro cobalt (III)

ANSWER :C
Discussion
29270.

The IUPAC name of [Co(NH_3)_4Cl(NO_2)Cl] is

Answer»

Tetraamminechloridonitrito-N-cobalt(III) chloride
Tetraamminechloronitrocobalt(II) chloride
Tetraamminechloronitrocobalt(I) chloride
Tetraamminechloronitrocobalt(III) chloride

Answer :A
Discussion
29271.

The IUPAC name of [CO(NH_(3))_(4)Cl_(2)]Cl is…….. .

Answer»


ANSWER :TETRA ammine dichlorido cobalt (III) chloride
Discussion
29272.

The IUPAC name of [Co(NH_(3))_(4)Cl_(2)]Cl is ………………

Answer»

Tetrammine dichlorido COBALT (III) chloride
Dichlorido tetrammine cobalt (III) chloride
Tetrammine cobalt (III) trichloride
Tetrammine dichlorido cobaltate (III).

ANSWER :A::B::C::D
Discussion
29273.

The IUPAC name of [Co(NH_3)_4Br_2]^+ [ZnCl_4]^(-) is

Answer»

dibromo tetraammine cobalt(III)
tetrachlorozinc (II)
Tetrammine dibromo cobalt (III)
tetrachlorozinc (II)
TETRA AMMINE dibromocobalt (III)
tetrachlorozincate (II)
Tetrachlorozinc (II) tetra ammine dibromo COBALTATE (III)

Answer :C
Discussion
29274.

The IUPAC name of [Co(NH_(3))_(4) Cl(NO_(2))] Cl is

Answer»

tetraamminechloridonitrito-N-cobalt(III) CHLORIDE
tetraamminechloridonitrocobalt(II) chloride
tetraamminechloridonitrocobalt(I) chloride
tetraamminechloridodinitrocobalt(III) chloride

Solution :tetraamminechloridonitrito-N-cobalt (III) chloride
Discussion
29275.

The IUPAC name of [Co(H_2NCH_2CH_2NH_2)_2 (NO_2)NO_5 is bis(enthane-1,2-diamine) dinitrito-N-cobalt(III) nitrate.It follows the following rules that. (a)Cation is named first followed by anion. (b) Ligands are named in an alphabeticalorder before the name of the central atom/ion. ( c)Name of anionic ligands end in "o" (ex.chlorido) those of neutral (and if cation) ligands are the same except aqua for H_2O, ammine for NH_3 etc. (d)Prefixes mono,di,tri,etc.are used to indicate the number of individual ligand.When the name of the ligands include a numerical prefix, then terms bis, tris, tetrakis are used. (e)Oxidation state of the metal is indicated by Roman numeral in parenthesis. (f) For cationic and neutral complexes, the metal is named same as the element and for anionic complex, the name of metal ends with suffix-ate.For some metals, the Latin names are used in the complex anions , e.g., ferrate for Fe, argentate for silver etc. The IUPAC name of the coordination compound [NICl(NO_2)(PPh_3)_2] is :

Answer»

Chloridonitrito-N-bis(triphenylphosphinel)NICKEL(II)
Chloridonitrito-O-bis(triphenylphosphinel)nickel(II)
Chloridonitrito-N-bis(triphenylphosphinel)nickelate(II)
Chloridonitrito-N-ditriphenylphosphinenickel(II)

SOLUTION :NA
Discussion
29276.

The IUPAC name of [Co(H_2NCH_2CH_2NH_2)_2 (NO_2)NO_5 is bis(enthane-1,2-diamine) dinitrito-N-cobalt(III) nitrate.It follows the following rules that. (a)Cation is named first followed by anion. (b) Ligands are named in an alphabeticalorder before the name of the central atom/ion. ( c)Name of anionic ligands end in "o" (ex.chlorido) those of neutral (and if cation) ligands are the same except aqua for H_2O, ammine for NH_3 etc. (d)Prefixes mono,di,tri,etc.are used to indicate the number of individual ligand.When the name of the ligands include a numerical prefix, then terms bis, tris, tetrakis are used. (e)Oxidation state of the metal is indicated by Roman numeral in parenthesis. (f) For cationic and neutral complexes, the metal is named same as the element and for anionic complex, the name of metal ends with suffix-ate.For some metals, the Latin names are used in the complex anions , e.g., ferrate for Fe, argentate for silver etc. The IUPAC name of Fe_4[Fe(CN)_6]_3 is :

Answer»

IRON(III) hexacyanidoferrate(III)
Iron(III) hexacyanidoiran (II)
Iron(II) hexacyanidoferrate(II)
Iron(III)hexacyanidoferrate(II)

SOLUTION :NA
Discussion
29277.

The IUPAC name of [Co(H_2NCH_2CH_2NH_2)_2 (NO_2)NO_5 is bis(enthane-1,2-diamine) dinitrito-N-cobalt(III) nitrate.It follows the following rules that. (a)Cation is named first followed by anion. (b) Ligands are named in an alphabeticalorder before the name of the central atom/ion. ( c)Name of anionic ligands end in "o" (ex.chlorido) those of neutral (and if cation) ligands are the same except aqua for H_2O, ammine for NH_3 etc. (d)Prefixes mono,di,tri,etc.are used to indicate the number of individual ligand.When the name of the ligands include a numerical prefix, then terms bis, tris, tetrakis are used. (e)Oxidation state of the metal is indicated by Roman numeral in parenthesis. (f) For cationic and neutral complexes, the metal is named same as the element and for anionic complex, the name of metal ends with suffix-ate.For some metals, the Latin names are used in the complex anions , e.g., ferrate for Fe, argentate for silver etc. The correct IUPAC name of the coordination compound [Pt(NH_3)_2Cl(NH_2CH_3)] is :

Answer»

Diamminechlorido (METHYLAMINE ) plantinate (II) CHLORIDE
Chloridodiamine (methylamine)PLATINUM (II) chloride
Diamminechlorido (methylamine)platinum (II) chloride
Diammine(methylamine) chloridoplatinum (II) chloride

Solution :NA
Discussion
29278.

The IUPAC name of Cloverset(O)overset(||)(C)-CH_(2)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)-CH_(2)-COOH is:

Answer»

3,3-dimethyl-5-carboxypentanoyl CHLORIDE
4-chlroroformy-1-3,3-dimethylpentanoic ACID
5-carboxy-3-,3-dimethylpentanoyl chloride
5-chloroformy1-3,3-dimethylpentanoic acid

Answer :D
Discussion
29279.

The IUPAC name of[CoCl(NO_2)(en)_2]Cl is

Answer»

Chloronitrobis (ETHYLENE diammine) cobaltic (III) chloride
Chloronitrobis (ethylene diammine) cobalt(n) chloride
Chlorobis (ethylene diammine) NITRO cobalt (III) chloride
Bis (ethylene diammine) chloronitrocobalt (III) chloride

Answer :C
Discussion
29280.

The IUPAC name of Cl-CH_(2)-CH=underset(CH_(2) CH_(3))underset(|)(C)-CH_(2)OH is:

Answer»

1-chloro-2-ethyl-4-hydroxybut-2-ene
4-hydroxy-1-chloro-2-ethylbut-2-ene
4-chloro-2-ethylbut-2-en-1-ol
2-ethyl-2-chlorobut-2-en-1-ol

Answer :C
Discussion
29281.

The IUPAC name of CHCI_3 is

Answer»

CHLOROFORM
Trichloromethane
Chloromethane
DICHLOROMETHANE

ANSWER :B
Discussion
29282.

The IUPAC name of CH_3OCH(CH_3)_2 is ,

Answer»

2-methoxypropane
2-epoxypropane
2-methoxypropane
1-epoxypropane

Answer :C
Discussion
29283.

The IUPAC name of CH_(3)OC_(2)H_(5) is:

Answer»

ethoxymethane
METHOXYETHANE
ethyl methyl ether
methyl ethyl ether

ANSWER :B
Discussion
29284.

The IUPAC name of CH_(3)COOC_(2)H_(5) will be :

Answer»

ETHYL acetate
Ethyl ethanoate
METHYL propanoate
None of these.

Answer :B
Discussion
29285.

The IUPAC name of CH_(3)COCH(CH_(3))_(2) is

Answer»

3-METHYL-2-butanone
ISOPROPYL methyl ketone
2-methyl-3-butanone
4-methyl isopropyl ketone.

Solution :3-methyl-2-butanone
Discussion
29286.

The IUPAC name of CH_(3)COCH_(3) is

Answer»

Acetone
2-Propanone
Di-methyl ketone
Propanal.

Answer :B
Discussion
29287.

The IUPAC name of CH_(3)COCH(CH_(3))_(2) is :

Answer»

3-METHYL-2-butanone
ISOPROPYL methyl KETONE
2-Methyl-3-butanone
4-Methyl isopropyl ketone.

ANSWER :A
Discussion
29288.

The IUPAC name of CH_3COCH (CH_3)_2

Answer»

3-METHYL-2-butanone
ISOPROPYL methyl ketone
2-methyl-3-butanone
4-methyl isopropyl ketone

Answer :A
Discussion
29289.

The IUPAC name of CH_(3)CH(OH)CH_(2)CH(CH_(3))CHO is :-

Answer»

2-hydroxy-4-methylpentanal
5-hydroxyhexanal
4-hydroxy-2-methylpentanal
2-methylpent-4-ol-1-al

Answer :B
Discussion
29290.

The IUPAC name of CH_(3)CH_(2)OCH(CH_(3))_(2) is:

Answer»

isopropoxyethane
2-methoxybutane
1-methyl-1-methoxyethane
2-ethoxypropane

ANSWER :D
Discussion
29291.

The IUPAC name of CH_3CHO is :

Answer»

Ethanal
Acetaldehyde
Ethanol
Methyl ALDEHYDE

ANSWER :A
Discussion
29292.

The IUPAC name of CH_3CH_2OCH(CH_3)_2 is :

Answer»

isopropoxyethane
2-methoxybutane
1-methyl - 1- METHOXYETHANE
2-ethoxypropane

Answer :D
Discussion
29293.

The IUPAC name of CH_(3)C-=C CH(CH_(3))_(2) is

Answer»

4-methyl-2-pentyne
4, 4-dimethyl-2-butyne
Methyl ISOPROPYL acetylene
2-methyl-4-pentyne

Answer :A
Discussion
29294.

The IUPAC name of (CH_(3))_(3)C-CH=CH_(2) is

Answer»

1,1,1-trimethyl-2-propene
3,3,3-trimethyl-2-propene
2,2-dimethyl-3-butene
3,3-dimethyl-1-butene

Solution :3,3-dimethyl-1-butene.
`UNDERSET("3,3-dimethyl-1-butene")(Coverset(4)H_(3)-underset(CH_(3))underset(|)(overset(CH_(3))overset(|)(C^(3)))-overset(2)CH=overset(1)(C)H_(2))`
Discussion
29295.

The IUPAC name of (CH_(3))_(3)C- CH_(2)OH is …..

Answer»

2,2-Dimethylpropan-1-ol
Tertiary BUTYL carbinol
Neopentyl alcohol
1,1-Dimethylethylcarbinol

Solution :2,2-Dimethylpropan-1-ol
Discussion
29296.

The IUPAC name of (CH_(3))_(2)C(OH)CH_(2)COCH_(3) is

Answer»

4-Hydroxy-4-methylpentan-2-one
2-Hydroxy-2-methylpentan-4-one
Diacetone alcohol
4-Hydroxy-4-methyl-2-oxopentane

Answer :A::B::D
Discussion
29297.

The IUPAC name of CH_(3) - underset(OH)underset(|)CH-CH_(2)-underset(OH) underset(|)overset(CH_(3))overset(|)-CH_(3)is

Answer»

1,1-dimethyl-1,3-butanediol
2-methyl-2,4-pentanediol
4-methyl-2,4-pentanediol
1,3,3-trimethyl-1,3-propanediol

Solution :
Discussion
29298.

The IUPAC name of CH_(3)-underset(OH)underset(|) (CH)-CH_(2)-underset(COOH)underset(|)(CH)-CH_(3) is:

Answer»

4-hydroxy-2-methylpentanoic ACID
4-hydroxy-1-methylpentanoic acid
2-hydroxy-2-methylpentanoic acid
2-hydroxy-4-methylpentanoic acid

ANSWER :A
Discussion
29299.

The IUPAC name of CH_(3)-underset(OH)underset("|")"CH"-CH_(2)-overset(CH_(3))overset("|")underset(OH)underset("|")"C "-CH_(3) is :

Answer»

1, 1 - DIMETHYL -1, 3 - butanediol
2 - METHYL - 2, 4 - pentanediol
4 - methyl - 2, 4 - pentanediol
1, 3, 3 - TRIMETHYL - 1, 3 - propanediol

Answer :B
Discussion
29300.

The IUPAC name of CH_(3)-underset(H)underset(|)overset(CH_(3))overset(|)C-underset(OH)underset(|)overset(CH_(3))overset(|)C-CH_(3)

Answer»

2-methyl-2-propanol
2-methyl -1-butanol
2,3-dimethyl tributanol
2,3-dimethyl-2-butanol

ANSWER :D
Discussion