Description : Which of the following heterocyclic compounds is not aromatic? (a) Pyridine (b) Pyrrole (c) Furan (d) Piperidine
Last Answer : Piperidine
Description : Arragne basicity of the following compounds in decreasing order: `CH_(3)CH_(2)NH_(2)(I)," "H_(2)C=CH-NH_(2)(II),` `HC-=C-NH_(2)(III)," "C_(6)H_(5)NH_(
Last Answer : Arragne basicity of the following compounds in decreasing order: `CH_(3)CH_(2)NH_(2)(I), ... `IVgtIIIgtIIgtI` C. `IIIgtIIgtIgtIV` D. `IgtIIIgtIIgtIV`
Description : Among the following anions, the order of basicity is : `overset(-)(C )H_(3)(I), overset(-)(N)H_(2)(II), OH^(-)(III),F^(-)(IV)`
Last Answer : Among the following anions, the order of basicity is : `overset(-)(C )H_(3)(I), overset(-)(N)H_(2)(II), OH^(- ... > II > I > IV D. III > I > II > IV
Description : Arrange the following compounds in decreasing order of reactivity for EAR :- (I) `CH_(2)=CH_(2)` (II) `CH_(3)-CH=CH_(2)` (III) `Ph_(2)C=CH-CH_(3)` (IV
Last Answer : Arrange the following compounds in decreasing order of reactivity for EAR :- (I) `CH_(2)=CH_(2)` (II) `CH_(3)- ... I gt IV` D. `II gt III gt IV gt I`
Description : In the following compounds phenol (I), p-cresol (II), m-nitrophenol (III) and p-nitrophenol (IV), the order of acidity is:
Last Answer : In the following compounds phenol (I), p-cresol (II), m-nitrophenol (III) and p- ... `IgtIVgtIIIgtII` C. `IIgtIgtIIIgtIV` D. `IVgtIIIgtIgtII`
Description : Consider the given compounds : (a) `CH_(3)-CH_(2)-NH_(2)` (b) `CH_(3)-CH=NH` (c ) `CH_(3)-C=N` (d) `C_(2)H_(5)-NH-C_(2)H_(5)` Arrange basicity of thes
Last Answer : Consider the given compounds : (a) `CH_(3)-CH_(2)-NH_(2)` (b) `CH_(3)-CH=NH` (c ) `CH_(3)-C=N` (d) `C_(2 ... `a gt d gt b gt c` D. `d gt a gt c gt b`
Description : Why morpholine is used?
Last Answer : Morpholine is used for pH control.
Description : Which of the following compounds can show geometrical isomerism : (i) Pent-1-ene (ii) 1-chloropropene (iii) 2-Methylbut-2-ene (iv) `CH_(3)-CH=CH-CH_(3
Last Answer : Which of the following compounds can show geometrical isomerism : (i) Pent-1-ene (ii) 1-chloropropene (iii) 2- ... -ene (iv) `CH_(3)-CH=CH-CH_(3)`
Description : The following compounds are heated (i) `KNO_(3)` (ii) `Cu(NO_(3))_(2)` (iii) `Pb(NO_(3))_(2)` (iv) `NH_(4)NO_(3)` . Which of the following statement/s
Last Answer : The following compounds are heated (i) `KNO_(3)` (ii) `Cu(NO_(3))_(2)` (iii) `Pb(NO_(3)) ... and (iii) liberate `O_(2)` D. All statements are correct
Description : How many of the following compounds are possible products when chlorine is passed through hypo solution (i) S (ii) HCl (iii) `Na_(2)S` (iv) `Na_(2)SO_
Last Answer : How many of the following compounds are possible products when chlorine is passed through hypo solution (i) S (ii) ... )S_(4)O_(6)` (vi) `HClO_(4)`
Description : (i) Total number of tractions on fractional distillation of I, II and III. (ii) Optical active compounds. (iii) Relation between I and II. (iv) Relati
Last Answer : (i) Total number of tractions on fractional distillation of I, II and III. (ii) Optical active compounds. ... and II. (iv) Relation between I and II.
Description : How many compounds liberate `NH_(3)` on heating from the following ? (i) `(NH_(4))_(2)SO_(4) " " (ii) (NH_(4))_(2)CO_(3) " " (iii) NH_(4)Cl` (iv) `NH_
Last Answer : How many compounds liberate `NH_(3)` on heating from the following ? (i) `(NH_(4))_(2)SO_(4) " " (ii) (NH_(4)) ... 3) " " (v) (NH_(4))_(2)Cr_(2)O_(7)`
Description : Howmany of the following compounds are dissolve in aqeous solution of `NaOH` (i) Phenol (ii) Cyclohexanol (iii) 2, 4-di nitro phenol (iv) Benzoic (v)
Last Answer : Howmany of the following compounds are dissolve in aqeous solution of `NaOH` (i) Phenol (ii) ... ) `alpha-` naphthol (ix) N-methyl aniline
Description : Which of the following compounds can be used for drying of `H_(2)S` gas? I. Conc `H_(2)SO_(4)` II. `P_(4)O_(10)` III. Anhydrous `CaC1_(2)` IV. Anhydro
Last Answer : Which of the following compounds can be used for drying of `H_(2)S` gas? I. Conc `H_(2)SO_(4)` II. ` ... IV B. only I C. only II and III D. only III
Description : The order of decreasing basicity in the four halide ions is :
Last Answer : The order of decreasing basicity in the four halide ions is : A. `I^(-) gt Br^(-) gt Cl^(-) gt F^(-)` B. `Cl ... `Cl^(-) gt F^(-) gt Br^(-) gt I^(-)`
Description : The corret order of increasing basicity of the given conjugated bases `(R=CH_(3))` is :
Last Answer : The corret order of increasing basicity of the given conjugated bases `(R=CH_(3))` is : A. `RCOO^(-)ltHC-=C^(- ... ^(-)ltNH_(2)^(-)ltHC-=C^(-)ltR^(-)`
Description : Decreasing order of basicity of the three isomers of nitro aniline is:
Last Answer : Decreasing order of basicity of the three isomers of nitro aniline is: A. p-nitroaniline `gt o` ... `gt o-` nitroaniline `gt p-` nitroaniline
Description : The correct order of decreasing basicity of the following species is: `H_(2)O, OH^(-), CH_(3)OH, CH_(3)O`
Last Answer : The correct order of decreasing basicity of the following species is: `H_(2)O, OH^(-), CH_(3)OH, CH_(3)O` A. ... CH_(3)O^(-) gt CH_(3)OH gt H_(2)O`
Description : Arrange the compounds in order of decreasing acidic strength : (I) `ClCH_(2)-CH_(2)-OH` (II) `Cl_(2)CH-CH_(2)-OH` (III) `Cl-CH_(2)-CH_(2)-CH_(2)-OH` (
Last Answer : Arrange the compounds in order of decreasing acidic strength : (I) `ClCH_(2)-CH_(2)-OH` (II) `Cl_(2)CH-CH_(2 ... IV gt III` D. `II gt I gt III gt IV`
Description : Which is the increasing order of acidic strength in the following compounds ? `CH_(3)CH_(2)CH_(2)COOH(I), "NCCH"_(2)COOH(II), H_(2)C=CHCH_(2)COOH(III)
Last Answer : Which is the increasing order of acidic strength in the following compounds ? `CH_(3)CH_(2)CH_(2) ... B. `IltIIIltII` C. `IIIltIIltI` D. `IIltIltIII`
Description : Correct order of basic strength in gas phase is (I) `CH_(3)-NH_(2)` (II) `(CH_(3))_(2)NH` (III) `(CH_(3))_(3)N` (IV) `NH_(3)`
Last Answer : Correct order of basic strength in gas phase is (I) `CH_(3)-NH_(2)` (II) `(CH_(3))_(2)NH` (III) `(CH_(3))_(3 ... C` C. `A gt C gt B` D. `C gt A gt B`
Description : Arrange the following free radicals in order of decreasing stability: Methyl(I), Vinly(II), Allyl(III), Benzyl(IV)
Last Answer : Arrange the following free radicals in order of decreasing stability: Methyl(I), Vinly(II), Allyl(III), Benzyl(IV) ... gt III D. IV gt III gt I gt II
Description : In the following group : `-OAc(I),-OMe(II),-OSO_(2)(III),-OSO_(2)CF_(3)(IV)` The order of leaving group ability is :
Last Answer : In the following group : `-OAc(I),-OMe(II),-OSO_(2)(III),-OSO_(2)CF_(3)(IV)` ... ` B. `IgtIIgtIIIgtIV` C. `IIIgtIIgtIgtIV` D. `IIgtIIIgtIVgtI`
Description : Which is decreasing order of acidity in, `HCOOH(I), CH_(3)COOH(II), CH_(3)CH_(2)COOH(III) and C_(6)H_(5)COOH(IV)`?
Last Answer : Which is decreasing order of acidity in, `HCOOH(I), CH_(3)COOH(II), CH_(3)CH_(2)COOH( ... B. `IVgtIIIgtIIgtI` C. `IVgtIgtIIgtIII` D. `IgtIVgtIIgtIII`
Description : 2. Arrange the following fractions in ascending order:(i) \( \frac{3}{8}, \frac{5}{6}, \frac{6}{8}, \frac{2}{4}, \frac{1}{3} \)(ii) \( \frac{4}{6}, \frac{3}{8}, \frac{6}{12}, \frac{5}{16} \)3. Arrange the ... ( \frac{23}{3} \) and 6(iii) \( \frac{18}{20} \) and \( \frac{21}{25} \)(iv) \( 3 \frac{3
Last Answer : 2. Arrange the following fractions in ascending order: (i) \( \frac{3}{8}, \frac{5}{6}, \frac{6}{8}, \frac ... frac{3}{10} \) and \( 2 \frac{7}{15} \)
Description : Put in chronological order the origin of the following industries in India : 2. Jute 3. Cotton Textile 4. Steel 5. Cement (a) I, II, IV, III (b) II, I, III, IV (c) II, I, IV, III (d) I, II, III, IV
Last Answer : Ans: (b)
Description : Put in descending order of area with the following soils in India: 1. Red soils 2. Black soils 3. Laterite soils 4. Alluvial soils (a) I, IV, II, III (b) IV, II, I, III (c) IV, I, III, II (d) I, III, IV, II
Last Answer : Ans: (a)
Description : Arrange the following religious groups in increasing order of their population in India: 1. Muslims 2. Buddhists 3. Sikhs 4. Jains 5. Christians (a) IV, II, III, V, I (b) IV, II, I, III, V (c) II, IV, III, V, I (d) II, III, IV, I,V
Description : Arrange the following ranges in order as they occur from north to south: 1. Pir Panjal 2. Karakoram 3. Zanskar 4. Ladakh (a) II, IV, III, I (b) II, III, IV, I (c) I, II, IV, III (d) III, II, IV, I
Description : Arrange the following Himalayan peaks in order as they occur from west to east: 1. Kanchenjunga 2. Mt. Everest 3. Nanda Devi 4. Dhaulagiri (a) I, II, III, IV (b) I, II, IV, III (c) III, II, I, IV (d) III, IV, II, I
Last Answer : Ans: (d)
Description : Arrange the following hill ranges in order from north to south: 1. Nallamala Hills 2. Nilgiri 3. Anaimalai 4. Cardamon Hills (a) I, IV, III, II (b) I, II, III, IV (c) II, I, III, IV (d) I, II, IV, III
Description : Read the different components from (i) to (iv) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem. (i) Secondary cortex (ii) Wood ... ) (c) (iii), (iv), (ii), (i) (d) (i), (ii), (iv), (iii).
Last Answer : (a) (iv), (i), (iii), (ii)
Description : Arrange the following Steps of selling process in a proper order in order to help the sales man ? o I. Approach o II. Presentation and demonstration o III. Prospecting and qualifying o IV. Closing sales and follow-up o V. ... 3. I, II, V, III, IV 4. II, I, III, V, IV 5. None of these
Last Answer : I, II, III, IV, V
Description : Match column I with column II for housefly classification and select the correct option using the codes given below. Column I Column II A. Family (i) Diptera B. Order (ii) Arthropoda C. Class (iii)Muscidae D. Phylum (iv) Insecta (a) A-( ... B-(iii), C-(ii), D-(i) (d) A-(iv), B-(ii), C-(i), D-(iii)
Last Answer : (d) A-(iv), B-(ii), C-(i), D-(iii)
Description : Arrange the following primitive data types in an ascending order of their size: (i) char (ii) byte (iii) double (iv) int
Last Answer : Ans. The sizes of the given data types are as follows char = 2 bytes byte = 1 byte double = 8 bytes int = 4 bytes Arranging them in ascending order gives byte < char < int < double
Description : Arrange the following teaching process in order (i) Relating the present knowledge with the previous knowledge (ii) Evaluation (iii) re teaching (iv) Formulating objectives (v) Presentation of materials (a) (i), (ii), (iii), (iv), (v ... ), (iv), (iii), (i), (ii) (d) (iv), (i), (v), (ii), (iii)
Last Answer : (d) (iv), (i), (v), (ii), (iii)
Description : Arrange the following activities of interaction in logical order (i) Analysis of the work done (ii) Planning and preparation (iii) Presentation of material (iv) Modification and improvement (a) (0 (ii), (Hi), (iv) (b) (ii), (Hi), (i), (iv) (c) (iv). (/), (ii), (Hi) (d) (i), (Hi), (iv). (ii)
Last Answer : (b) (ii), (Hi), (i), (iv)
Description : The bur should be tilted lingually when preparing the occlusal surface of class II cavity on a mandibular first premolar in order to: I. Remove unsupported enamel II. Prevent encroachment on the buccal pulp horn III. Prevent ... and II B. I and III C. II and IV D. III and IV E. IV only
Last Answer : C. II and IV
Description : Select the correct order for the different phases of virus execution. i) Propagation phase ii) Dormant phase iii) Execution phase iv) Triggering phase A) i, ii, iii, and iv B) i, iii, ii and iv s D) ii, iii, iv and i
Last Answer : C) ii, i, iv an iii
Description : Arrange the following Acts in the order in which they came into force. (i) The Monopolies Restrictive Trade Practices Act (ii) Indian Contract Act (iii) The Sale of Goods Act (iv) The Foreign Exchange Management Act A. (il), (iii), (i ... (ii) C. (i), (ii), (iii), (iv) D. (iv), (iii), (ii), (i)
Last Answer : B. (iii), (i), (iv) and (ii)
Description : Arrange the following in chronological order: (SSC CGL 2nd Sit. 2012) I. Dandi March II. Simon Commission III. Poona Pact IV. Gandhi Irwin Pact (a) II, I, III, IV (b) II, I, IV, III (c) IV, III, I, II (d) IV, III, II, I
Last Answer : (b) II, I, IV, III
Description : In NetBill's protocol for small payments for internet services (i) Key to decrypt information is sent to customer by NetBill only when there is enough amount in debit account (ii) The vendor supplies the key to NetBill server when he ... i, ii b. i, ii, iii c. i, ii, iii, iv d. i, ii, iv
Last Answer : b. i, ii, iii
Description : Arrange the following teaching process in order (in) relating the present knowledge with the previous knowledge (ii) evaluation (iii) reteaching (iv) formulating objectives (v) presentation of materials Options: A) (i), (ii), (iii), (iv ... iii), (i) , (ii) D) (iv), (i) , ( v), (ii), (iii)
Last Answer : D) (iv), (i) , ( v), (ii), (iii)
Description : Arrange the following teaching process in order : (i) Relate the present knowledge with previous one (ii) Evaluation (iii) Reteaching (iv) Formulating instructional objectives (v) Presentation of instructional materials (A) (i), (ii), ( ... ), (iii), (i), (ii) (D) (iv), (i), (v), (ii), (iii)
Last Answer : (D) (iv), (i), (v), (ii), (iii)
Description : Arrange the following books in chronological order in which they appeared. Use the code given below : (i) Limits to Growth (ii) Silent Spring (iii) Our Common Future (iv) Resourceful Earth Codes : (A) (i), (iii), (iv), (ii) (B ... , (iv) (C) (ii), (i), (iii), (iv) (D) (i), (ii), (iii), (iv)
Last Answer : Answer: C
Description : What is the basicity of `H_(3)PO_(3)` ?
Last Answer : What is the basicity of `H_(3)PO_(3)` ?
Description : The basicity of aniline is less than that of cyclohexylamine. This is due to :
Last Answer : The basicity of aniline is less than that of cyclohexylamine. This is due to : A. `-R` effect ... effect of `-NH_(2)` group D. hyperconjugation effect
Description : Choose the correct comparisons of basicity:
Last Answer : Choose the correct comparisons of basicity: A. B. C. D.