InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
The correct IUPAC name of `[Pt(NH_(3))_(2)Cl_(2)]` isA. Diamminedichloridoplatinum (II)B. Diamminedichloridoplatinum (IV)C. Diamminedichloridoplatinum (0)D. Diamminedichloridoplatinum (IV) |
| Answer» Correct Answer - A | |
| 252. |
IUPAC Name for given compound : `CH_(3)-underset(CH_(3))underset(|)(CH)-underset(O)underset(||)C-underset(O)underset(||)C-O-CH_(2)-Cl`A. Chloromethyl-2-oxo-3methyl butanoateB. 1-Chloromethoxy-3-methyl butan-1,2-dioneC. 2-Methyl-3-oxo-1-chloromethyl1,2-dioneD. None of these |
| Answer» Correct Answer - A | |
| 253. |
IUPAC Name of A. P-bromoanilineB. 4-BromobenzenamineC. 4-BromoanilineD. Both (2) & (3) |
| Answer» Correct Answer - D | |
| 254. |
IUPAC Name of A. Phenyl m-hydroxy benzoateB. 3-Phenoxy carbony phenolC. Phenyl-3-hydroxy benzoateD. None of these |
| Answer» Correct Answer - C | |
| 255. |
IUPAC name of `(C Cl_(3))_(3)C Cl` isA. tris - trichloromethyl-1-chloro methaneB. 2-Chloro-2-trischloromethyl propaneC. 1,1,1,2,3,3,3-Heptachloro-2-trichloromethyl propaneD. 1,1,1-trichloromethyl-1-chloro methane |
| Answer» Correct Answer - C | |
| 256. |
Incorrectly matched with their common namesA. `CH_(3)-underset(Br)underset(|)CH-CH_(2)-underset(O)underset(||)C-H beta`-BromobutyraldehydeB. `CH_(3)-CH_(2)underset(CH_(3))underset(|)(CH)-underset(O)underset(||)C-OH` isovalaric acidC. D. `NH_(2)-CH_(2)-CH=CH_(2)` Allylamine |
| Answer» Correct Answer - B | |
| 257. |
Match the column - Column-I Column-II `{:((a)"Copper pyrites",,,,(P)ZnCO_(3)),((b)"Malachite",,,,(Q)CuCO_(3).Cu(OH)_(2)),((c )"Calamine",,,,(R)CuFeS_(2)),((d)"Sphalerrite",,,,(S)ZnS):}`A. (a)Q (b)R (c )S (d)PB. (a)R (b)Q (c )P (d)SC. (a)P (b)Q (c )R (d)SD. (a)S (b)P (c )R (d)Q |
| Answer» Correct Answer - B | |
| 258. |
Which of the following is incorrectly matched :A. `{:("Common name",,,,"IUPAC name"),((1)"Croton aldehyde",,,,:But-2-enal):}`B. `{:("Common name",,,,"IUPAC name"),((2)"Cinnamic acid",,,,:"3-Phenyl prop-22noic acid"):}`C. `{:("Common name",,,,"IUPAC name"),((3)"Lactic acid",,,,:"2-Hydroxy propanoic acid"):}`D. `{:("Common name",,,,"IUPAC name"),("Acrylonitrile" ,,,,:"But-2-ene nitrile"):}` |
| Answer» Correct Answer - D | |
| 259. |
Which of the following is incorrectly matched :-A. Electrolytic Reduction - Extraction of AlB. Cyanide process- Reduction of PbC. Leaching - Extraction of AgD. Zone refining - Ultra pure Ge |
| Answer» Correct Answer - B | |
| 260. |
Sheelite `(CaWO_(4))` is an ore of tungsten which contain tungestate ion, Tungestate ion is also present inA. LimoniteB. DolomiteC. WolframiteD. Siderite |
| Answer» Correct Answer - C | |
| 261. |
Sulphide ore isA. copper pyritesB. malachiteC. haematiteD. magnesite |
| Answer» Correct Answer - A | |
| 262. |
Which of the following metal is leached by Cyanide processA. AgB. NaC. AlD. Cu |
| Answer» Correct Answer - A | |
| 263. |
Which of the followimg order is not correct :-A. `SO_(4)^(-2)=PO_(4)^(-3)=ClO_(4)^(-)` Bond angleB. `OCl_(2)ltClO_(2)` Bond angleC. `ZnCl_(2)ltCdCI_(2)ltHgCl_(2)` ionic characterD. `CH_(3)-ClgtCH_(3)FgtCH_(3)-BrgtCH_(3)-I` Dipolemoment |
| Answer» Correct Answer - C | |
| 264. |
Which is correct?A. `PbSgtZnS`(Solubility)B. `Li_(2)CO_(3)gtNa_(2)CO_(3)` (Thermal stability)C. `NaFgtKF`(Lattice energy)D. `BaSO_(4)gtMgSO_(4)`(Solubility) |
| Answer» Correct Answer - C | |
| 265. |
Arrange the following in decreasing order of their C=C bond length A. `IIgtIVgtIgtIII`B. `IIgtIIIgtIVgtI`C. `IIgtIgtIVgtIII`D. None |
| Answer» Correct Answer - C | |
| 266. |
Which of the following solution has maximum vapour pressure :-A. 1 N `KNO_(3)`B. 1 N `Ba(NO_(3))_(2)`C. 1 N `Al_(2)(SO_(4))_(3)`D. 1 N `Ti(NO_(3))_(4)` |
| Answer» Correct Answer - C | |
| 267. |
During evaporation:-A. Cooling of liquid occursB. Heating of liquid occursC. Viscosity of liquid decreasesD. Viscosity of liquid increases |
| Answer» Correct Answer - A | |
| 268. |
Arrange the following in order of their reactivity towords nitration A. `IgtIIIgtII`B. `I~~II~~III`C. `IgtIIgtIII`D. `IIIgtIIgtI` |
| Answer» Correct Answer - B | |
| 269. |
Which of the following is not an electrophileA. `H_(3)O^(+)`B. `BH_(3)`C. `CH_(3)^(+)`D. `ZnCl_(2)` |
| Answer» Correct Answer - A | |
| 270. |
The vapour pressure of any liquid shows following change with temperature :-A. Exponential incraseB. exponential decreaseC. Linear increaseD. Linear decrease |
| Answer» Correct Answer - A | |
| 271. |
Which of the following relationship is correct ?A. `K_(b)=(RT_(b)^(2))/(1000xxDeltaV_(v))`B. `K_(b)=(RT_(b)^(2))/(1000L_(v))`C. `K_(f)=(RT_(f)^(2))/(1000DeltaH_(f))`D. `K_(f)=(RT_(f)^(2)xxM)/(1000xxL_(f))` |
| Answer» Correct Answer - B | |
| 272. |
Which of the following is strongest acid among followingA. B. C. D. |
| Answer» Correct Answer - C | |
| 273. |
Arrange the following in decreasing order of boiling point : (I) `CH_(3)CH_(2)CH_(2)OH` (II) `CH_(3)CH_(2)CH_(2)NH_(2)` (III) `CH_(3)-underset(CH_(3))underset(|)N-CH_(3)` (IV) `CH_(3)CH_(2)-NH-CH_(3)` (V) `CH_(3)CH_(2)CH_(2)CH_(3)`A. `IgtIIgtIVgtIIIgtV`B. `IIIgtIVgtIIgtIgtV`C. `IgtVgtIIgtIIIgtIV`D. `IIgtIgtIIIgtIVgtV` |
| Answer» Correct Answer - A | |
| 274. |
Which of the following relationship is correct ? `(Ato"solvent,"B to"solute")`A. `(P^(@)-P_(s))/(P_(@))=X_(A)`B. `Y_(B)=(P_(B)^(@)X_(B))/(P_(A)^(@)`C. `P_(A)=P_(A)^(@)X_(A)`D. `P_(s)=P_(A)^(@)X_(A)+P_(B)^(@)X_(A)` |
| Answer» Correct Answer - C | |
| 275. |
On mixing which of the following solutions, observed boiling point of mixture is higher than theoretical boiling point?A. `CHCI_(3)+C CI_(4)`B. `C CI_(4)+SiCI_(4)`C. `C_(2)H_(5)OH+C_(6)H_(6)`D. `CHCI_(3)+C_(6)H_(6)` |
| Answer» Correct Answer - D | |
| 276. |
Which of the follwing 0.2m aqueous solutions will show minimum freezing point :-A. `CaCl_(2)`B. `K_(2)SO_(4)`C. `Al(NO_(3))_(3)`D. KBr |
| Answer» Correct Answer - C | |
| 277. |
Given the standard electrods potential `K^(+)//K=-3.02V` `Cu^(+2)//Hg=+0.34V` `Hg^(+2)//Hg=0.92` `Cr^(+3)//Cr=-0.74V` Decreasing order of reducing power of these element isA. `agtbgtcgtd`B. `agtdgtcgtb`C. `agtdgtbgtc`D. `cgtbgtdgta` |
| Answer» Correct Answer - C | |
| 278. |
Calculate `E_(cell)` of the reaction `{:(Mg(s),+2Ag^(+)to,Mg^(+2)+,2Ag(s),),(,(0.0001M),(0.100M),,):}` `If E_(cell)^(0)=3.17V`A. `-2.96 V`B. `+2.96 V`C. 3.38 VD. `-3.38 V` |
| Answer» Correct Answer - B | |
| 279. |
Possible oxidation states for titanium can beA. `+2,+3 & +4`B. Only `+3`C. `+2 & +3`D. Only `+2` |
| Answer» Correct Answer - A | |
| 280. |
Basicity of phosphinic acid isA. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - A | |
| 281. |
Product, Product isA. B. C. D. |
| Answer» Correct Answer - C | |
| 282. |
Which of the following change is possible in Aqueous Medium -A. `2Cu^(+)toCu^(2+)+Cu^(0)`B. `2Cu^(0)underset(-3^(-))(to)Cu^(+)+Cu^(+2)`C. `2Cu^(+2)underset(+3^(-))(to)Cu^(0)+Cu^(+)`D. `Cu^(+2)+e^(-)toCu^(+)` |
| Answer» Correct Answer - A | |
| 283. |
`CH_(3)-C-=CHunderset(dil.H_(2)SO_(4))overset(HgSO_(4))(to)` product Product of the above reaction isA. an aldehydeB. a ketoneC. an alcoholD. a carboxylic acid |
| Answer» Correct Answer - B | |
| 284. |
Empirical formula of Bleaching power is :-A. `Ca(OH)_(2)`B. `CaOCl_(2)`C. `Ca(Ocl)_(2)`D. `CaClO_(3)` |
| Answer» Correct Answer - B | |
| 285. |
Bleaching action of `SO_(2)` is due toA. reductionB. oxidationC. hydrolysisD. acidic nature |
| Answer» Correct Answer - A | |
| 286. |
which of the following compounds does not yield `NH_(3)`on heating?A. `(NH_(4))_(2)SO_(4)`B. `(NH_(4))_(2)CO_(3)`C. `NH_(4)NO_(2)`D. `NH_(4)Cl` |
| Answer» Correct Answer - C | |
| 287. |
`PH_(3)` can be formed inA. hydrolysis of calcium phosphideB. heating `H_(3)PO_(3)`C. reaction of `P_(4)` & NaOH in inert atmospheraD. All |
| Answer» Correct Answer - D | |
| 288. |
Order of `pK_(a)`A. `HOClgtHClO_(2)gtHClO_(3)gtHClO_(4)`B. `HClO_(4)gtHClO_(3)gtHClO_(2)gtHOCl`C. `HClO_(4)gtHClO_(3)gtHClO_(4)gtHOCl`D. `HClO_(3)gtHClO_(2)gtHOClgtHClO_(4)` |
| Answer» Correct Answer - A | |
| 289. |
Which of the following is sulphur containing amino acid : (a) Methinine (b) Cysteine (c ) Leucine (d) Glutamic acidA. a,b,cB. a,bC. b,cD. c,d |
| Answer» Correct Answer - B | |
| 290. |
Reagent x can beA. HI/Red PB. Zn-Hg/HClC. `NH_(2)-NH_(2)//overset(-)(O)H`D. All of these |
| Answer» Correct Answer - D | |
| 291. |
Which of the following does not decolourise reddish brown solution of `Br_(2)//CCl_(4)` :A. B. C. D. |
| Answer» Correct Answer - C | |
| 292. |
Debrominaton of d-2, 3-dibromobutane gives :A. Trans -2- buteneB. Cis - 2-buteneC. 1-buteneD. 2-butyne |
| Answer» Correct Answer - B | |
| 293. |
Which of the following is most acidic :A. PhenolB. Benzyl alcoholC. m-chlorophenolD. cyclohexanol |
| Answer» Correct Answer - C | |
| 294. |
Ethylene Glycon used in "Anti freeze" has concentration of Note - It lower the freezing point to `- 17.6^(@)`CA. 10%v/v solutionB. 20%v/v solutionC. 25%v/v solutionD. 35%v/v solution |
| Answer» Correct Answer - D | |
| 295. |
Which gives ketonic group after hydroboration oxidation :A. `CH_(3)-CH_(2)-C-=CH`B. C. `C Cl_(3)-C-=CH`D. `CH_(3)-underset(CH_(3))underset(|)(CH)-C-=CH` |
| Answer» Correct Answer - C | |
| 296. |
Which is maximum reactive towords acid catalysed dehydration :A. B. C. D. |
| Answer» Correct Answer - A | |
| 297. |
Most reactive towords E.S,R :A. BenzeneB. Chloro BenzeneC. Phenyl AcetateD. Nitro Benzene |
| Answer» Correct Answer - C | |
| 298. |
Propyne and propene can be distinguished by `:`A. Canc. `H_(2)SO_(4)`B. `Br_(2)` in `C Cl_(4)`C. Dil- `KMnO_(4)`D. Ammonical `AgNO_(3)` |
| Answer» Correct Answer - D | |
| 299. |
In the given reaction : [X] will be :A. `CH_(3)-underset(CH_(3))underset(|)(CH)-CH_(2)-OH`B. `CH_(3)-underset(OH)underset(|)(CH)-CH_(2)-CH_(3)`C. `CH_(3)-underset(CH_(3))underset(|)overset(OH)overset(|)(C)-CH_(3)`D. `CH_(2)=CH-CH_(3)` |
| Answer» Correct Answer - B | |
| 300. |
Which of the following has maximum Boiling pointA. Methoxy ethaneB. n-ButaneC. PropanalD. Acetone |
| Answer» Correct Answer - D | |