Description : In the given reaction sequence `C_(6)H_(5)-CH_(2)-NH_(2) overset(CHCl_(3)//Alc.KOH)underset(Delta)rarr [X] overset(H_(2)O //NaOH)rarr [Y],[Y]` will be
Last Answer : In the given reaction sequence `C_(6)H_(5)-CH_(2)-NH_(2) overset(CHCl_(3)//Alc.KOH)underset(Delta)rarr [X] ... -NH_(2)` D. `C_(6)H_(5)-CH_(2)OH`
Description : `CH_(3)-underset(CH_(3))underset(|)CH-OCH_(3)overset(HI)underset(excess Delta)rarr` Which of the following is not formed in the above reaction ?
Last Answer : `CH_(3)-underset(CH_(3))underset(|)CH-OCH_(3)overset(HI)underset(excess Delta)rarr` Which of ... Isopropyl iodine C. Isopropyl alcohol D. All of these
Description : In the reaction `(CH_(3))_(3)C-O-CH_(2)CH_(3)+underset((1"mole"))(HI)overset(heat)(rarr)` the products formed is (are)
Last Answer : In the reaction `(CH_(3))_(3)C-O-CH_(2)CH_(3)+underset((1"mole"))(HI)overset(heat)(rarr)` the products ... (H)underset(|)O^(+)-CH_(2)CH_(3)I^(-)`
Description : The end product (B) of the reaction sequence: `C_(2)H_(5)-underset(H)underset(|)(N)-CH_(3) overset(Ph-overset(O)overset(||)(C)-Cl)underset(NaOH)rarrA
Last Answer : The end product (B) of the reaction sequence: `C_(2)H_(5)-underset(H)underset(|)(N)-CH_(3) overset(Ph-overset ... )underset(H_(2)O)rarr B` A. B. C. D.
Description : The major product (B) formed in the reaction sequence is: `overset(Ph-overset(O)overset(||)(C)-CI)underset(dil.NaOH)rarrA overset(1.CH_(3)MgBr)underse
Last Answer : The major product (B) formed in the reaction sequence is: `overset(Ph-overset(O)overset(||)(C)-CI)underset(dil. ... )overset(||)(C)-CH_(3)` B. C. D.
Description : `CH_(3)CH_(2)Br overset(AgCN)rarr A overset(NaOH, Delta)underset(overset(o+)(H_(3)O))rarrB,(B)` is:
Last Answer : `CH_(3)CH_(2)Br overset(AgCN)rarr A overset(NaOH, Delta)underset(overset(o+)(H_(3)O))rarrB,(B)` is: A. `CH_( ... (2)NH_(2)` C. `CH_(3)CH_(2)NH_(2)` D.
Description : Consider the following sequence of reaction: `HO-overset(O)overset(||)(C)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-C-=N overset(200^(@)
Last Answer : Consider the following sequence of reaction: `HO-overset(O)overset(||)(C)-underset(CH_(3))underset(|)overset(CH_ ... )underset(|)(C)-CH_(2)-NH_(2)` D.
Description : In the given reaction `{:(" "CH_(3)),(" |"),(H_(3)C-C-C-CHO),(" | ||"),(" "H_(3)C " "O):} overset("(i)Conc. NaOH")underset((ii)H^(+)) to` product is
Last Answer : In the given reaction `{:(" "CH_(3)),(" |"),(H_(3)C-C-C-CHO),(" | ||"),(" "H_(3)C " "O):} overset("(i) ... )C-C-C-CH_2),(" | ||"),(" "H_(3)C " "OH):}`
Description : Consider the following sequence of reactions: `overset(C CI_(4))underset(Delta)rarr A overset(1.CH_(2)=CH-CH_(2)Br)underset(2.H_(3)O^(o+),Delta)rarrB`
Last Answer : Consider the following sequence of reactions: `overset(C CI_(4))underset(Delta)rarr A overset(1.CH_(2)=CH-CH_(2) ... end product (B) is: A. B. C. D.
Description : `(CH_(3))_(2)CHOH overset("Mild")underset("oxidation[O]")rarr (X) overset((i)CH_(3)Mgl)underset((ii)"Hydrolysis")rarr (Y)` In the above sequence of re
Last Answer : `(CH_(3))_(2)CHOH overset("Mild")underset("oxidation[O]")rarr (X) overset((i)CH_(3)Mgl) ... Iso butylene C. sec. Butyl alcohol D. tert. Butyl alcohol
Description : In the given reaction `CH_(3)-CH_(2)-NH-CH_(2)-CH_(2)-CI overset((i)CH_(3)I ("excess"))underset((ii)AgOH//Delta)rarr[X]` is the major product, [X] wil
Last Answer : In the given reaction `CH_(3)-CH_(2)-NH-CH_(2)-CH_(2)-CI overset((i)CH_(3)I ("excess"))underset((ii)AgOH// ... of (a) and (b) D. `CH_(3) -CH_(2)-CI`
Description : In the reaction , `(CH_(3))_(3)C CHO +HCHO overset(NaOH)underset("heat")toA+B` the products (A) and (B) are respectively
Last Answer : In the reaction , `(CH_(3))_(3)C CHO +HCHO overset(NaOH)underset("heat")toA+B` the products (A) and (B) ... (CH_(3))_(3)COONa` and `HCOO^(-) Na^(+)`
Description : `C_(6)H_(5)Ohoverset(CH_(3)COCl)underset(NaOH(aq))(rarr)C_(6)H_(5)OCOCH_(3)` the above reaction is an example of
Last Answer : `C_(6)H_(5)Ohoverset(CH_(3)COCl)underset(NaOH(aq))(rarr)C_(6)H_(5)OCOCH_(3)` ... reaction B. Schotten-Baumann reaction C. Acetylation D. Benzoylation
Description : Which of the following compounds is produced when this reaction rakes place ? `CH_(3)-underset(CH_(3))underset(|)CH-OCH_(3)overset(HI)underset(cold)ra
Last Answer : Which of the following compounds is produced when this reaction rakes place ? `CH_(3)-underset(CH_(3)) ... OH` C. Both of these D. None of these
Description : In the reaction, `C_(6)H_(5)NH_(2)underset(0-5^(@)C)overset(NaNO_(2)+HCl)rarr(A)underset(KCN)overset(CuCN)rarr(B)overset(H^(+)//H_(2)O)rarr(C)` the pr
Last Answer : In the reaction, `C_(6)H_(5)NH_(2)underset(0-5^(@)C)overset(NaNO_(2)+HCl)rarr(A)underset(KCN)overset(CuCN ... COOH` C. `C_(6)H_(5)OH` D. none of these
Description : `C_(6)H_(5)-CH_(2)-I overset(NaN_(3))underset(Delta)rarr` Products Reaction is assumed to involve nitrene as intermediate, then various possible produ
Last Answer : `C_(6)H_(5)-CH_(2)-I overset(NaN_(3))underset(Delta)rarr` Products Reaction is assumed to involve nitrene as ... (2)` C. `C_(6)H_(5)CN=NH` D.
Description : The major product H in the given reaction sequence is `CH_(3)-CH_(2)-CO-CH_(3) overset(._(Theta)CN)toG overset(95% H_(2)SO_(4)) underset("Heat")toH`
Last Answer : The major product H in the given reaction sequence is `CH_(3)-CH_(2)-CO-CH_(3) overset(._(Theta)CN) ... CH=underset(CH_(3))underset(|)(C)-CO-NH_(2)`
Description : `C_(6)H_(5)-O-CH_(2)CH_(3)overset(HI)rarr` which of the following is not formed in this reaction ?
Last Answer : `C_(6)H_(5)-O-CH_(2)CH_(3)overset(HI)rarr` which of the following is not formed in this reaction ? A. ... )H_(5)-OH` C. Both of these D. None of these
Description : Phenol `underset("distillation")overset("Zinc")(rarr)(A)underset("conc."HNO_(3) "at 333K")overset("conc." HNO_(3))(rarr)(B)underset("NaOH")overset(Zn)
Last Answer : Phenol `underset("distillation")overset("Zinc")(rarr)(A)underset("conc."HNO_(3) "at 333K" ... -nitroaniline D. toluene, m-nitrobenzene and m-toulidine
Description : `Ph-NO_(2) overset(Sn//HCl)rarr underset("HCl, " 0^(@)C-5^(@)C)overset(NaNO_(2))rarr underset(Ph-OH)overset("Basic medium")rarr "Product Y"` Find the
Last Answer : `Ph-NO_(2) overset(Sn//HCl)rarr underset("HCl, " 0^(@)C-5^(@)C)overset(NaNO_(2) ... report your answer as `underset(2)overset("Molecular weight")rarr`
Description : `CH_(3) equiv C CH_(3) overset(Na, NH_(3) (i))(rarr) Q overset("dil. Cold")underset(KMnO_(4))(rarr) R` If Q is an unsaturated hydrocarbon then product
Last Answer : `CH_(3) equiv C CH_(3) overset(Na, NH_(3) (i))(rarr) Q overset("dil. Cold")underset(KMnO_(4))(rarr) R` If ... ii & iii B. i & ii C. only v D. only iv
Description : `overset(1.Br_(2)(1"mole"), C CI_(4))underset(2.(CH_(3))_(2)NH("excess"))rarr A overset(1.CH_(3)I("excess"))underset(2.AgOH,Delta)rarr B` (Major produ
Last Answer : `overset(1.Br_(2)(1"mole"), C CI_(4))underset(2.(CH_(3))_(2)NH("excess"))rarr A overset(1.CH_(3) ... product) The major product (B) is: A. B. C. D.
Description : `CH_(3)-CH_(2)-CH_(2)-underset(OH)underset(|)(CH)-CH_(3) underset(-H_(2)O)overset(H^(o+))rarr[F] overset(Br_(2)//C Cl_(4))rarrC_(5)H_(10)Br_(2)(G)` Ho
Last Answer : `CH_(3)-CH_(2)-CH_(2)-underset(OH)underset(|)(CH)-CH_(3) underset(-H_(2)O)overset(H^(o+))rarr[F] ... (including all stereoisomers) A. 2 B. 6 C. 3 D. 5
Description : `C_(2)H_(5)OH overset(KMnO_(4)//H^(oplus))rarrX underset(H_(2)SO_(4))overset(Y)rarr CH_(3)COOC_(2)H_(5)`, X and Y respectively are
Last Answer : `C_(2)H_(5)OH overset(KMnO_(4)//H^(oplus))rarrX underset(H_(2)SO_(4))overset(Y)rarr CH_(3)COOC_(2)H_(5)` ... CH_(3)COOH` D. `CH_(3)COOH, C_(2)H_(5)OH`
Description : `CH_(3) - underset(CH_(3))underset(|)(CH) - CH = CH_(2) overset("Reagent R")rarr` Alcohol Which is true about alcohol and R ?
Last Answer : `CH_(3) - underset(CH_(3))underset(|)(CH) - CH = CH_(2) overset("Reagent R")rarr` Alcohol Which is true about ... ) - CH_(2)CH_(3)` dil. `H_(2)SO_(4)`
Description : `CH_(3) - underset(OH)underset(|) overset(CH_(3))overset(|)(C) - CH_(3) underset("Cool") overset(NA_(2) Cr_(2)O_(7))rarr`?
Last Answer : `CH_(3) - underset(OH)underset(|) overset(CH_(3))overset(|)(C) - CH_(3) underset("Cool") overset(NA_(2) ... (3))overset(|)(C) - CH_(3)` D. No reaction
Description : A radioactive element `X`, decays by the sequence and with half-lives, given below, `X underset(30"min")overset(alpha)(rarr) Y underset(2"days")overse
Last Answer : A radioactive element `X`, decays by the sequence and with half-lives, given below, `X underset(30"min" ... D. The mass number of Y is greater than X
Description : In the sequence of reaction (A) is `(A)overset(Na)rarr` (B) `overset(C_(2)H_(5)I//heat)rarr` (C) `overset(HI//heat)rarr C_(2)H_(5)I`
Last Answer : In the sequence of reaction (A) is `(A)overset(Na)rarr` (B) `overset(C_(2)H_(5)I//heat) ... acid B. Methyl alcohol C. Ethyl alcohol D. Propionic acid
Description : `(CH_(3))_(3)COCH_(3)overset(+HI)rarr(CH_(3))_(3)CI+CH_(3)OH` follows which mechanism ?
Last Answer : `(CH_(3))_(3)COCH_(3)overset(+HI)rarr(CH_(3))_(3)CI+CH_(3)OH` follows which mechanism ? A. `S_(N)1` B. `S_(N)2` C. `E_(1)` D. `E_(2)`
Description : `A+B rarr CH_(3)-O-C(CH_(3))_(3) overset(HI)rarrX+Y` Correct statement among the following is
Last Answer : `A+B rarr CH_(3)-O-C(CH_(3))_(3) overset(HI)rarrX+Y` Correct statement among the following is A. A and B ... B are `CH_(3)`OH and `(CH_(3))_(3)` COH
Description : The product B of the following sequence of reactions is `C_(6)H_(5)CONH_(2) overset(Br_(2))underset(NaOH)toA overst(NaNO_(2)//HCl)underset(ul(" "0-5^(
Last Answer : The product B of the following sequence of reactions is `C_(6)H_(5)CONH_(2) overset(Br_(2))underset(NaOH)toA overst( ... 5^(@)C" "))toB` A. B. C. D.
Description : Identify the product Z in the following sequence of reactions "`phenol" overset(NaOH)rarrX underset(4-7 atm, 410 K)overset(CO_(2))rarrY overset(H_(3)O
Last Answer : Identify the product Z in the following sequence of reactions "`phenol" overset(NaOH)rarrX ... Salicyladehyde C. Benzoic acid D. Salicylic acid
Description : Consider the following sequence of reactions : `H_(2)C = CH-CH =CH_(2) overset(Br_(1)(1 "mole"))underset(C CI_(4))rarrA overset(1.KCN("excess"))unders
Last Answer : Consider the following sequence of reactions : `H_(2)C = CH-CH =CH_(2) overset(Br_(1)(1 "mole"))underset(C ... ))underset(|)(CH)-(CH_(2))_(2)-NH_(2)`
Description : `CH_(3)CH=CH_(2)overset(HCI)rarrXoverset(Dry Ag_(2)O)underset(Heat)rarrY` The product Y in the above sequence is
Last Answer : `CH_(3)CH=CH_(2)overset(HCI)rarrXoverset(Dry Ag_(2)O)underset(Heat)rarrY` The product Y in the above ... ether C. 2- proponal D. 1, 2- Epoxypropane
Description : In the given reaction which one of the following statement is correct - `C_(6)H_(5)-underset(CH_(3))underset(|)(C)=O+NH_(2)-OH to "Oxime" overset(PCl_
Last Answer : In the given reaction which one of the following statement is correct - `C_(6)H_(5)- ... elimination reaction. D. oxime and amides are isomers.
Description : The reaction `RCH_(2)CH_(2)COOH overset(Red P)underset(Br_(2))toRCH_(2)-underset(Br)underset(|)(C)HCOOH` is called as
Last Answer : The reaction `RCH_(2)CH_(2)COOH overset(Red P)underset(Br_(2))toRCH_(2)-underset(Br) ... reaction C. Reimer Teimann reaction D. Sandmeyer reaction
Description : End product of the following reaction is `CH_(3)CH_(2)COOH overset(Cl_(2))underset(red P)to overset("alcoholic KOH")to`
Last Answer : End product of the following reaction is `CH_(3)CH_(2)COOH overset(Cl_(2))underset(red P)to overset(" ... |)(C)H_(2)underset(OH)underset(|)(C)HCOOH`
Description : Observe the following reaction `CH_(3)-underset(O)underset(||)(C)-CH_(2)-underset(O)underset(||)(C) -CH_3 overset(HCN "(excess)")to overset(H_(3)overs
Last Answer : Observe the following reaction `CH_(3)-underset(O)underset(||)(C)-CH_(2)-underset(O)underset(| ... D. The product is a mixture of three stereoisomers.
Description : `CH_(3)CH_(2)-CH_(2)-COOH overset("Red + P" +Br_(2))toCH_(3)-CH_(2)-underset(Br)underset(|)(CH)-COOH` This reaction is called
Last Answer : `CH_(3)CH_(2)-CH_(2)-COOH overset("Red + P" +Br_(2))toCH_(3)-CH_(2)-underset(Br)underset(|)(CH)-COOH` This reaction is called
Description : `{:(" "O^(16)),(" ||"),(CH_(3)-C-H overset(D_(2)O^(18))underset(D^(o+))to CH_(3)-C-H),(" ||"),(" "._(18)O):}` Give the following reaction intermediate
Last Answer : `{:(" "O^(16)),(" ||"),(CH_(3)-C-H overset(D_(2)O^(18))underset(D^(o+))to CH_(3)-C-H),(" ||"),(" "._( ... ,(" |"),(CH_(3)-C-H),(" |"),(" "._(18)OD):}`
Description : In the reaction `CH_(3)-CH=CH_(2)overset(HX)underset("Benzoyl peroxide")rarrunderset("(A)")(CH_(3)CH_(2)CH_(2)X)` The product (A) cannot be obtained b
Last Answer : In the reaction `CH_(3)-CH=CH_(2)overset(HX)underset("Benzoyl peroxide")rarrunderset("(A)")(CH_(3)CH_(2)CH_(2 ... by using: A. HBr B. HCl C. HI D. HF
Description : The final major product of the reaction is: `Ph-overset(OH)overset(|)underset(Ph)underset(|)(C)-underset(" "NH_(2))underset(|)(CH)-CH_(3)overset(NaNO_
Last Answer : The final major product of the reaction is: `Ph-overset(OH)overset(|)underset(Ph)underset(|)(C)-underset(" " ... (" "CH_(3))underset(|)(C)-CH_(3)`
Description : Which of the following compounds is prduced when this reaction takes place ? `H_(3)C-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-O-CH_(3)ove
Last Answer : Which of the following compounds is prduced when this reaction takes place ? `H_(3)C-overset(CH_(3))overset ... -OH` C. Both of these D. None of these