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.
| 201. |
For the reaction `2SO_(3)(g)hArr2SO_(2(g))+O_(2(g)) ` `(K_(C))/(K_(p))` will be :-A. `(RT)^(1)`B. `(RT)^(-1)`C. `sqrt(RT)`D. `(RT)^(-2)` |
| Answer» Correct Answer - B | |
| 202. |
For `N_(2)+3H_(2)hArr2NH_(3),DeltaH=`-ve then :-A. `K_(P)=K_(C)`B. `K_(P)=K_(C)RT`C. `K_(P)=K_(C)(RT)^(-2)`D. `K_(P)=K_(C)(RT)^(-1)` |
| Answer» Correct Answer - C | |
| 203. |
the process whichh is catalysed by one of the product is calledA. Positive catalysisB. Negative catalysisC. AutocatalysisD. None of these |
| Answer» Correct Answer - C | |
| 204. |
Which of the following is an emulsifier ?A. soapB. waterC. oilD. NaCl |
| Answer» Correct Answer - A | |
| 205. |
In which of the following reaction is almost completed:-A. K = 10B. K = 1C. `k = 10^(3)`D. `K = 10^(-2)` |
| Answer» Correct Answer - C | |
| 206. |
The equilibrium constant `(K_(c))` for the reaction `2HCl(g)hArrH_(2)(g)+CL_(2)(g)` is `4xx10^(-34)`at `25^(@)C` .what is the equilibrium constant for the reaction ? `(1)/(2)H_(2)(g)+(1)/(2)Cl_(2)(g)hArrHCl(g)`A. `2xx10^(-2)`B. 50C. `5xx10^(2)`D. None of these |
| Answer» Correct Answer - B | |
| 207. |
For the reaction `CO_((g))+CI_(2(g))hArrCOCI_(2(g))` the valve of `(K_(c))/(K_(p))` is euual to :-A. `sqrt(RT)`B. RTC. `(1)/(RT)`D. 1 |
| Answer» Correct Answer - B | |
| 208. |
The metal that cannot be produced on reduction of its oxide by aluminium is :-A. KB. MnC. CrD. Fe |
| Answer» Correct Answer - A | |
| 209. |
Among the following compounds which can be dehydrated very easily is:A. `CH_(3)-CH_(2)-underset(CH_(3))underset(|)(CH)-CH_(2)-OH`B. `CH_(3)-CH_(2)-CH_(2)-underset(CH_(3))underset(|)(CH)-CH_(3)`C. `CH_(3)-CH_(2)-underset(OH)underset(|)overset(CH_(3))overset(|)(C)-CH_(2)-CH_(3)`D. `CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH_(2)-OH` |
| Answer» Correct Answer - C | |
| 210. |
The composition of gaseous mixture used by scuba divers is :-A. `79%N_(2),21%O_(2)`B. `70.1%N_(2),22.2%O_(2),7.7%` HeC. `56.2% N_(2),32.1%O_(2),11.7%`HeD. `32.1%N_(2),56.1%O_(2),11.8%` He |
| Answer» Correct Answer - C | |
| 211. |
Which reaction give more product as a result of inecrease give more pruduct as a result of inecrease in pressure :-A. `H_(2)O+COhArrH_(2)+CO_( 2)`B. `H_(2)+Br_(2)hArr2HBr`C. `2SO_(2)+O_(2)hArr2SO_(3)`D. `2HIhArrH_(2)+I_(2)` |
| Answer» Correct Answer - D | |
| 212. |
Which is not present in clear hard waterA. `Mg(HOC_(3))_(2)`B. `CaCl_(2)`C. `MgSO_(4)`D. `MgCO_(3)` |
| Answer» Correct Answer - D | |
| 213. |
Calgon used as water softner isA. `Na_(6)P_(6)O_(18)`B. `Na_(4)P_(6)O_(18)`C. `Na_(6)P_(4)O_(18)`D. `Na_(6)P_(5)O_(10)` |
| Answer» Correct Answer - A | |
| 214. |
Permanent hardness can be removed by addingA. `Cl_(2)`B. `Na_(2)CO_(3)`C. `CaOCl_(2)`D. `K_(2)CO_(3)` |
| Answer» Correct Answer - B | |
| 215. |
Which of the following compound will show optical isomerismA. B. C. D. all of these |
| Answer» Correct Answer - B | |
| 216. |
Which of following can exhibit tautomerism? A. a onlyB. b onlyC. a & b bothD. None of these |
| Answer» Correct Answer - B | |
| 217. |
Which of the following can show both tautomerism and optical isomerismA. B. C. D. |
| Answer» Correct Answer - B | |
| 218. |
Which among these can exhibit tautomerism ? A. a onlyB. b onlyC. c onlyD. a and c |
| Answer» Correct Answer - D | |
| 219. |
The product of the reaction is `CH_(3)-CH_(2)-overset(O)overset(||)(C)-OAgoverset(Br_(2))underset(Delta)(to)` Major productA. `CH_(2)=CH_(2)`B. `CH_(3)-CH_(2)-Br`C. `CH_(3)CH_(2)CH_(2)-Br`D. `CH_(3)-CH=CH-CH_(3)` |
| Answer» Correct Answer - B | |
| 220. |
Which of the following can exhibit tautomerism:A. B. C. D. |
| Answer» Correct Answer - D | |
| 221. |
Reactivity order for `S_(N)1` A. `IgtIIgtIIIgtIV`B. `IIgtIIIgtIVgtI`C. `IVgtIIIgtIIgtI`D. `IIIgtIVgtIIgtI` |
| Answer» Correct Answer - B | |
| 222. |
This molecule can be enolized involving : A. `H_(2)`B. `H_(beta)`C. `H_(gamma)`D. Cannot be enolized |
| Answer» Correct Answer - C | |
| 223. |
Among the following alkyl bromide correct order of `S_(N)`1 reactivity is : A. `1gt2gt3gt4`B. `4gt2gt3gt1`C. `4gt3gt2gt1`D. `2gt4gt3gt1` |
| Answer» Correct Answer - B | |
| 224. |
How many acids and esters are possible for the compound with molecular formula, `C_(4)H_(8)O_(2)` ?A. 5B. 6C. 8D. 4 |
| Answer» Correct Answer - D | |
| 225. |
The number of structure isomers possible from the molecular formula `C_(3)H_(9)N` is:A. 2B. 3C. 4D. 5 |
| Answer» Correct Answer - C | |
| 226. |
Which of the following is not an example of +E effect:A. Hydrohalognation of PropeneB. Hydroboration of propyneC. Formation of acetaldehydecyanohydrineD. Hydration of ethene |
| Answer» Correct Answer - C | |
| 227. |
Cyclooctatetraene is not aromatic becauseA. It has four carbn-carbon double bondsB. It has not got `(4n+2)pi` electrons (where n = 1,2,3, . . . . Ect) and is non planarC. It is planer in structureD. It decolouriese potassium permagnate solution |
| Answer» Correct Answer - B | |
| 228. |
Which of the following statement is incorrectA. (1) Removal of an electron is easier from `O_(2)` in comparison to `O_(2)^(+2)`B. In the double bond of `C_(2)` molecule, both are `pi`-bondsC. NO is more stable than `NO^(+)`D. `NO_(2)^(+)` and `CO_(2)` are isoelectronic and isostrucural |
| Answer» Correct Answer - C | |
| 229. |
The true statement from the following areA. `PH_(5),NCl_(5)` and `BiCl_(5)` do not existB. `I_(3)^(-)` has bent geometryC. `XeF_(4)` is polar moleculeD. `O_(2)` and `O_(2)^(-2)` has same bond order |
| Answer» Correct Answer - A | |
| 230. |
The coordinate bond is absent inA. `NaNO_(3)`B. `CaCO_(3)`C. `O_(3)`D. KNC |
| Answer» Correct Answer - B | |
| 231. |
Which of the following will be least Basic ?A. B. C. D. |
| Answer» Correct Answer - C | |
| 232. |
Which reaction is least feasibleA. B. C. D. |
| Answer» Correct Answer - C | |
| 233. |
Which of the following is least stableA. Which of the following is least stableB. Which of the following is least stableC. Which of the following is least stableD. Which of the following is least stable |
| Answer» Correct Answer - D | |
| 234. |
Which of the following compound is thermally most stable ?A. `LiNO_(3)`B. `NaNO_(3)`C. `KNO_(3)`D. `RbNO_(3)` |
| Answer» Correct Answer - D | |
| 235. |
The increasing order of electron affinity values of `O,S` and `Se` isA. `OgtSgtSe`B. `SgtOgtSe`C. `SegtOgtS`D. `SgtSegtO` |
| Answer» Correct Answer - D | |
| 236. |
`A=1s^(2)2s^(2)2p^(4) B=1s^(2)2s^(2)2p^(5)` `C=1s^(2)2s^(2)2p^(6)` (One of A/B/C is neutral atoms) A,B&C are atoms/anion of same element. Then :-A. `B_(g)+e^(-)toC_(g)` is exothermicB. `A_(g)toA_(g)^(+)+e^(-)` is exothermicC. `C_(g)toA_(g)+2e` is exothermicD. `B_(g)toA_(g)+e^(-)` is exothermic |
| Answer» Correct Answer - C | |
| 237. |
A real gas show ideal behaviour at :-A. High pressure, high temperatureB. High pressure, low temperatureC. low pressure, low temperatureD. low pressure, high temperature |
| Answer» Correct Answer - D | |
| 238. |
Which one of the following is correctly matched :- `{:((i)z=1,,,,(A)-"ve deviation"),((ii)zlt1,,,,(B) +"ve deviation"),((iii)zgt1,,,,( C)"Ideal behaviour"),((iv)z_(c)=3//8,,,,(D) "At crtical conditions"):}`A. (i)-A (ii)-B (iii)-C,(iv)-DB. (i)-B (ii)-A (iii)-D,(iv)-CC. (i)-C (ii)-A (iii)-B,(iv)-DD. (i)-D (ii)-B (iii)-A,(iv)-C |
| Answer» Correct Answer - C | |
| 239. |
Which of the following is not correctly matchedA. Antacid - RenitidineB. Sucrode - Reducing sugarC. Antihistamine - SeldaneD. Lactose - Milk suger |
| Answer» Correct Answer - B | |
| 240. |
Which is correctly matchedA. `{:("Compound",,,"Total stereoisomer"),((1)[Co(en)_(3)]Cl_(3),,,3):}`B. `{:("Compound",,,"Total stereoisomer"),((2)[Co(en)_(2)Cl_(2)]Cl,,,2):}`C. `{:("Compound",,,"Total stereoisomer"),((2)[Co(NH_(3))_(3)Cl_(3)],,,2):}`D. `{:("Compound",,,"Total stereoisomer"),((2)[Pt(NH_(3))_(2)Cl_(2)],,,3):}` |
| Answer» Correct Answer - C | |
| 241. |
Which one of the following is correctly matched?A. Emulsion - curdB. From - mistC. Aerosol - smokeD. Sol - cake |
| Answer» Correct Answer - C | |
| 242. |
The protcting power of lyophilic colloidal solution is expressed in terms ofA. Coagulation valueB. Gold numberC. Critical micelle concentrationD. Oxidation number |
| Answer» Correct Answer - B | |
| 243. |
IUPAC Name for given comp:- A. 3-Ethyl-4-isopropyl hexa-1-eneB. 3,4-Diisopropyl hexa-1-eneC. 4-Ethy-3isopropyl-5-methyl hex-1-eneD. 3-Ethyl-4-isopropyl-2-methyl-5-ene |
| Answer» Correct Answer - C | |
| 244. |
IUPAC Name of `C_(6)H_(5)COC_(2)H_(5)`A. Ethyl phenyl methanoneB. 1-Phenyl propan-1-oneC. 3-Phenyl propanoneD. None of these |
| Answer» Correct Answer - B | |
| 245. |
IUPAC Name for : `(CH_(3))_(2)C(C_(2)H_(5))_(2)`A. Diethyl dimenthyl methaneB. 2-Ethyl-2-methyl butaneC. 3,3- Dimethyl pentaneD. None of these |
| Answer» Correct Answer - C | |
| 246. |
IUPAC Name of : A. 3-Chloro-5-Ethyl-5-methyl cyclohex-1-eneB. 2-Chloro-4-Ethyl-5-methyl cyclohexeneC. 6-Chloro-4-Ethyl-3-methyl cyclohex-1-eneD. 5-Chloro-3-Ethyl-2-methyl cyclohex-1-ene |
| Answer» Correct Answer - C | |
| 247. |
The correct IUPAC name of following compound is : A. 2-Bromo-3-chloro-5,5-dimethyl cyelohex-eneB. 1-Bromo-6-chloro-4,4-dimethyl cyclohex-1-eneC. 4-Bromo-5-chloro-1,1 -dimethyl cyclohex-1-eneD. 1-Bromo-2-chloro-4,4-dimenthyl cyclohex-1-ene |
| Answer» Correct Answer - B | |
| 248. |
IUPAC name of the following compound is `CH_(3)-CH=CH-CH_(2)-C-=CH`A. Hex-2-en-5-yneB. Hex-5-yn-2-eneC. Hex-4-en-1-yneD. Hex-1-yn-4-ene |
| Answer» Correct Answer - C | |
| 249. |
IUPAC Name of : `CH_(2)=CH-underset(CH_(2))underset(||)(C)-C-=CH`A. 2-Propynyl buta-1,2-dieneB. 4-Methylene hex-5-en-1-yneC. 3-Methylene hex-1-en-5-yneD. 2-Vinyl pent-1-en-4-yne |
| Answer» Correct Answer - C | |
| 250. |
`CH_(3)-underset(CH_(3))underset(|)(CH)-CH_(2)-underset(CH_(3))underset(|)(CH)-` Radical has IUPAC name-A. 4-methyl pentylB. 1,3-Dimethyl butylC. 2,4-Dimethyl butylD. 3-methyl pentyl |
| Answer» Correct Answer - B | |