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.
| 101. |
Correct order of `IP` is ?A. `NaltMggtAlltSi`B. `NagtMgltAlgtSi`C. `NagtMggtAlltSI`D. `NagtMggtAlgtSi` |
| Answer» Correct Answer - B | |
| 102. |
IUPAC name of `[Pt(NH_(3))_(3) (Br)(NO_(2))CI] CI` isA. Triamminechlorobromonitroplatinum (IV) chlorideB. Triamminebromochloronitroplatinum (IV) chlorideC. Triamminechlorobromoplatinum (IV) chlorideD. Triamminechlornitrobromoplatinum (IV) chloride |
| Answer» Correct Answer - B | |
| 103. |
`{:(,"Column-I(Elements)",,"Column-II(Periodic properties)",),((A),F,(P),"Maximum ionization energy",),((B),CI,(Q),"Maximum electroegativity",),((C),Fe,(R),"Maximum electron affinity",),((D),He,(S),"Variable oxidation state",):}` Select the correct Match :-A. `(A)to(P),(B)to(Q),(C)to(R),(D)to(S)`B. `(A)to(R),(B)to(Q),(C)to(P),(D)to(S)`C. `(A)to(Q),(B)to(R),(C)to(S),(D)to(P)`D. `(A)to(Q),(B)to(P),(C)to(S),(D)to(R)` |
| Answer» Correct Answer - C | |
| 104. |
Among P,S,CI,F most and least negative `DeltaH_(eg)` will be respectively of :A. CI,PB. P,CIC. CI,FD. F,CI |
| Answer» Correct Answer - A | |
| 105. |
Which of the following order of IP is incorrectA. `Na^(+)gtMg^(+)`B. `Mg^(+2)gtMg^(+)`C. `HegtLi^(+)`D. `BegtB` |
| Answer» Correct Answer - C | |
| 106. |
In which of the following paisr, first member has higher first IP (a) N,O (b) B,Be ( c) Al,Ga (d) F,CI (e) Zn,Ga (f)`F^(-),CI^(-)` Correct option isA. a,c,f,dB. a,d,eC. b,d,e,fD. a,d,e,f |
| Answer» Correct Answer - B | |
| 107. |
Among the following statement identify nol correct statement ?A. O has least electron affinity in its group.B. I has largest E.A among halogen.C. `S^(-)` has higher I.E then `O^(-)`D. None of these |
| Answer» Correct Answer - B | |
| 108. |
Which given order is wrong according to given property :-A. `K_(2)OgtCaO` basic natureB. `NH_(3)gtH_(2)O` basic natureC. `BH_(3)gtNH_(3)` Acidic natureD. `KHgtNaH` acidic nature |
| Answer» Correct Answer - C | |
| 109. |
The electron affinity values (in `kJ mol^(-1)` ) of three halogens, X, Y and Z are respectively -349, -333 and -325. Then X, Y and Z are respectivelyA. F,Cl,BrB. Cl,F,BrC. Cl,Br,FD. Br,Cl,F |
| Answer» Correct Answer - B | |
| 110. |
Amongst the following antithistamines which are antacids : (a) Ranitidine (b) Cimetidine (c ) Asprine (d) ParacetamolA. a,bB. a,b,cC. b,cD. c,d |
| Answer» Correct Answer - A | |
| 111. |
Most stable conformation of n-butane is :A. Fully eclipsedB. Anti staggeredC. Partially eclipsedD. Gauche |
| Answer» Correct Answer - B | |
| 112. |
Which has lowest wavelenth :-A. Balmer seriesB. Bracket seriesC. Humphry seriesD. Lymen series |
| Answer» Correct Answer - D | |
| 113. |
FM radio broadcasts at 900 KHz. What wavelenth does this corresponds to ?A. 333mB. `3.03xx10^(-3)`mC. 330cmD. 3300m |
| Answer» Correct Answer - A | |
| 114. |
`H_(3)C-overset(O)overset(||)(C)-NH_(2)overset(PCl_(5))(to)Aunderset(H_(2)O)overset(LiAiH_(4))(to)B` Final product B isA. A primary alcoholB. A primary amineC. A secondary amineD. a carboxylic acid |
| Answer» Correct Answer - B | |
| 115. |
`H_(3)C-COOHunderset(Delta)overset(P_(2)O_(5))(to)Aoverset(PCl_(5))(to)Bunderset(AlCl_(3))overset(C_(6)H_(6))(to)C,` C is-A. B. C. D. |
| Answer» Correct Answer - B | |
| 116. |
`Aunderset(dil.H_(2)SO_(4))overset(K_(2)Cr_(2)O_(7))(to)Bunderset(H_(2)O)overset(CH_(3)MgI)(to)CH_(3)-underset(OH)underset(|)overset(CH_(3))overset(|)(C)-CH_(3)` The reactant A is :A. `CH_(3)CHOHCH_(3)`B. `CH_(3)COCH_(3)`C. `C_(2)H_(5)OH`D. `CH_(3)COOH` |
| Answer» Correct Answer - A | |
| 117. |
In which molecule/ion there are more than one type of XO bond lengths `{:((a)NO_(3)^(-),,,,(b)Cr_(2)O_(7)^(2-)),((c )HCOO^(-),,,,(d)HClO_(3)),((e)PO_(4)^(3-),,,,(f)SO_(4)^(2-)):}` correct code isA. a,b,dB. b,dC. b,c,d,fD. a,b,c,f |
| Answer» Correct Answer - B | |
| 118. |
Which among the following the follwing attractions is strongest ?A. `HF . . . .H_(2)O`B. `Na^(+) . . . .H..Cl`C. `H_(2)O . . .Cl_(2)`D. `Cl-Cl. . . Cl-Cl` |
| Answer» Correct Answer - B | |
| 119. |
Which of the following is correct statement ? (a) `AlCl_(3)` is conducting in fused state (b) Mobility of `Li^(+)`ion in water is greater than `Cs^(+)`ion ( c) `MCl_(2)` is more volatile than ` MCl_(4)` (d) `BeSO_(4)` is more soluble in water than `BaSO_(4)`A. a,bB. b,c,dC. b,dD. Only d |
| Answer» Correct Answer - D | |
| 120. |
But-2-ene `underset(2.Zn,H_(2)H_(2)O)overset(1.O_(3))(to)Punderset(Delta)overset(OH^(Ө))(to)Qunderset(H_(2))overset(Pd//C)(to)R` R is :A. B. C. D. |
| Answer» Correct Answer - C | |
| 121. |
Correct Decreasing order of `pK_(b)` value of Following Compound is A. `igtiigtiiigti`B. `ivgtigtiiigtii`C. `ivgtiiigtiigti`D. `iigtiiigtigtiv` |
| Answer» Correct Answer - B | |
| 122. |
In which of the following C-Cl Bond ionisation shall give most stable ion ?A. B. C. D. `Ph-CH_(2)-Cl` |
| Answer» Correct Answer - B | |
| 123. |
Which one of the following is most stableA. B. C. D. |
| Answer» Correct Answer - C | |
| 124. |
Least mobile ion isA. `[Be(H_(2)O)_(n)]^(+2)`B. `[Na(H_(2)O)_(n)]^(+)`C. `[Mg(H_(2)O)_(n)]^(+2)]`D. `[Li(H_(2)O)_(n)]^(+)` |
| Answer» Correct Answer - A | |
| 125. |
What is the order of relative degree of hydrationA. `Cs^(+)(aq)gtRb^(+)(aq)gtK^(+)(aq)gtNa^(+)(aq)gtLi^(+)(aq)`B. `Li^(+)(aq)gtNa^(+)(aq)gtK^(+)(aq)gtRb^(+)(aq)gtCs^(+)(aq)`C. `Na^(+)(aq)gtK^(+)(aq)gtK^(+)(aq)gtRb^(+)(aq)gtCs^(+)(aq)gtLi^(+)(aq)`D. `Cs^(+)(aq)gtNa^(+)(aq)gtRb^(+)(aq)gtLi^(+)(aq)gtK^(+)(aq)` |
| Answer» Correct Answer - B | |
| 126. |
Total number of possible isomers of complex `[Pd(NH_(3))_(2)(SCN)_(2)]`A. 2B. 4C. 3D. 6 |
| Answer» Correct Answer - D | |
| 127. |
How many geometrical isomers of this compound are possible ? |
| Answer» Correct Answer - B | |
| 128. |
Which of the following is correct order : Rate of decarboxylationA. p,qB. r,s,tC. p,q,r,sD. p,q,u |
| Answer» Correct Answer - D | |
| 129. |
The hydration energy of `Mg^(+2)` is greater than that ofA. `Be^(2+)`B. `Na^(o+)`C. `Al^(3+)`D. All of these |
| Answer» Correct Answer - B | |
| 130. |
Which of the following acid on decarboxylation does not from an aromatic hydrocarbonA. Phenylacetic acidB. Salycylic acidC. Ortho toluic acidD. Benzoic acid |
| Answer» Correct Answer - B | |
| 131. |
The maximum number of structural isomers possible for the hydrocarbon having the molecular formula `C_(4)H_(6)`, isA. 7B. 8C. 9D. 10 |
| Answer» Correct Answer - B | |
| 132. |
Total number of sp-hybridised C-atoms in the folowing Hydrocarbon will be :- `H_(3)C-C-=C-CH=CH_(2)`A. 5B. 4C. 2D. 1 |
| Answer» Correct Answer - C | |
| 133. |
Tyndal effect is observed when- (A) Diameter of dispersed particles is not much smaller than the wavelength of light used (B) The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude ( C) Diameter of dispersed particles is much larger than the wavelength of the light usedA. a and bB. a and cC. b and cD. a,b and c |
| Answer» Correct Answer - A | |
| 134. |
Arrange the following in order of their leaving group tendency ? `underset((I))(Br)^(-)` , `H_(3)C-underset((II))overset(O)overset(||)C-(O)^(-)` , `CH_(3)CH_(2)O^(-)` , `Ph-O^(-)`A. `IgtIIgtIIIgtIV`B. `IgtIIIgtIIgtIV`C. `IgtIIgtIVgtIII`D. `IgtIVgtIIIgtII` |
| Answer» Correct Answer - C | |
| 135. |
Arrange the following group in order of their decreasing leaving ability: A. `AgtDgtBgtC`B. `AgtDgtCgtB`C. `AgtBgtCgtD`D. `DgtCgtBgtA` |
| Answer» Correct Answer - B | |
| 136. |
Which of the following compound will give curdy precipiate with `AgNO_(3)` solution:A. B. C. D. |
| Answer» Correct Answer - D | |
| 137. |
Which of the following is not a characteristic of chemisorption?A. Adsorption is irreversibleB. `DeltaH` is of the order of 40 KJC. Adsorption is specificD. Adsorption increases with increase of surface area |
| Answer» Correct Answer - B | |
| 138. |
Consider the reaction: `CH_(3)-CH_(2)-CH_(2)-Br+NaCNtoCH_(3)CH_(2)CH_(2)-C-=N+NaBr` The correct statement is :-A. The reaction will be fastest in waterB. The reaction will be fastest in N,N-dimethylformamide (DMF)C. Transition state of `S_(N)2` is tetrahedral and `sp^(3)` hybridizedD. If conc. Of alkyl bromide is tripled and conc. of `overset(Theta)(CH)` is reduced to half rate of `S_(N)2` increased by 2 times |
| Answer» Correct Answer - B | |
| 139. |
Reaction `I^(st)` and `II^(nd)` areA. Both `S_(N)` 1B. Both `S_(N)` 1C. `(I)S_(N)1,(II)S_(N)2`D. `(I)S_(N)2,(II)S_(N)1` |
| Answer» Correct Answer - D | |
| 140. |
Which of following has maximum possibility to find `e^(Θ)` in `d_(ZX)` orbital :-A. Along x axisB. Along z axisC. Along zx axis plane 2DD. At an angle of `45^(@)`from z & x axis |
| Answer» Correct Answer - D | |
| 141. |
Which one of the following is not true peroxide ?A. `Na_(2)O_(2)`B. `CaO_(2)`C. `PbO_(2)`D. `H_(2)O_(2)` |
| Answer» Correct Answer - C | |
| 142. |
Correct statement about boric acid isA. boron is `sp^(3)` hybridisedB. boric acid is triprotic acidC. it is used in the treatement of eye infectionD. It forms covalent network |
| Answer» Correct Answer - C | |
| 143. |
Which of the following has similar spectrum as that of `Li^(+)` :-A. HB. `Na^(10+)`C. HeD. `He^(+)` |
| Answer» Correct Answer - C | |
| 144. |
Red and white phosphorus are similar inA. smellB. solubility in `CS_(2)`C. Hybridisation of PD. Stability |
| Answer» Correct Answer - C | |
| 145. |
Product (A) is :A. B. C. D. Both (1) and (2) |
| Answer» Correct Answer - C | |
| 146. |
Which of the following is the strongest oxidizing agent ?A. HOClB. `HClO_(2)`C. `HClO_(3)`D. `HClO_(4)` |
| Answer» Correct Answer - A | |
| 147. |
Find out (A) :A. B. C. D. |
| Answer» Correct Answer - B | |
| 148. |
The conjugate base of `OH^(-)` is :A. `O^(-2)`B. `O^(-)`C. `H_(2)O`D. `O_(2)` |
| Answer» Correct Answer - A | |
| 149. |
Which of the following is an acidic salt/A. `Na_(2)HPO_(3)`B. `NH_(4)NO_(3)`C. `NaH_(2)PO_(2)`D. `NaHCO_(3)` |
| Answer» Correct Answer - D | |
| 150. |
Thermite is a mixture of `:`A. Zn+MgB. Fe+AlC. `Fe_(2)O_(3)+Al`D. Cu+Mg |
| Answer» Correct Answer - C | |