Related InterviewSolutions

• Which of the following statements are correct ?A. Oximes are stronger acid than hydroxylamine.B. `pK_a` of maleic acid is less than `pK_a` of fumaric acid.C. `Me_3 SiCH_2 COOh` is a stronger acid than `Me_3 C-CH_2 COOH`.D. o-Nitrobenzoic acid is a weaker acid than 3,5-dinitrobenzoic acid.
• Which of the following reactions are correcyA. `CH_3 COOH overset (Delta) underset (973 K) rarr CH_2 = C = O("Ketene")`B. `HCOOH underset (Conc. H_2 SO_4) rarr CO + H_2 O`C. D.
• Give the decreasing order of ease of decarboxylation of the following acids when reacted with soda lime. (I) `Cl_3 C - COOH` (II) `Br_3 C-COOH` (III) `CH_3 COOH` (IV) `PhCOOH`.A. `(I) gt (II) gt (III) gt (IV)`B. `(I) gt (II) gt (IV) gt (III)`C. `(IV) gt (III) gt (II) gt (I)`D. `(III) gt (IV) gt (II) gt (I)`]
• The OH group of an alcohol or the `-COOH` group of a carboxylic acid can be replaced by `-Cl` usingA. chlorineB. hydrochloric acidC. Phosphorus pentachlorideD. hypochlorous acid
• In the compound gives below, the correct order of acidity of the positions (X), (Y) and (Z) isA. `Z gt X gt Y`B. `X gt Y gt Z`C. `X gt Z gt Y`D. `Y gt X gt Z`
• Identify the product (E ) in the following sequence of reactions: A. B. C. D.
• Which of the following sequence of reactions can gives A. B. C. D. `C_(6)H_(5)Brunderset(H^(+)//H_(2)O)overset(CO_(2))tounderset(AlBr_(3))overset(Br_(2))to`
• The compound is used as A. antisepticB. antibioticC. analgesicD. pesticide
• The following sequence of reactions on `A` gives A. B. C. D.
• Match the list, I with List II and select the correct answer using the codes given below the lists: A. `{:(A,B,C,D),(2,4,1,3):}`B. `{:(A,B,C,D),(3,2,4,1):}`C. `{:(A,B,C,D),(1,3,2,4):}`D. `{:(A,B,C,D),(4,1,3,2):}`