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Given below are two statements: 

Carbonyl compound is treated with--- in Clemmensen reduction .
1.  Zinc amalgam + HCl
2.  Sodium amalgam + HCl
3. Zinc amalgam + nitric acid
4.  Sodium amalgam + ${\mathrm{HNO}}_3$

 Match the structures given in Column-I with the IUPAC names in Column-II.

Column-I (Structure)		Column-II  (IUPAC Name)
A.		(i)	4-Bromopent-2-ene
B.		(ii)	4-Bromo-3-methylpent-2-ene
C.		(iii)	1-Bromobut-2-ene
D.		(iv)	1-Bromo-2-methylpent-2-ene

Codes:

Match the items of Column I and Column II.
            Column I                                   Column II
(i) ${\mathrm{S}}_{\mathrm{N}}1$ reaction                                 (a) vic-dibromides
(ii) Chemicals in fire extinguisher         (b) gem-dihalides
(iii) Bromination of alkenes                  (c) Racemisation
(iv) Alkylidene halides                         (d) Saytzeff rule
(v) Elimination of HX from alkylhalide   (e) Chlorobromocarbons
1.  (i) → (e) (ii) → (c) (iii) → (b) (iv) → (a) (v) → (d)
2.  (i) → (c) (ii) → (e) (iii) → (a) (iv) → (b) (v) → (d)
3.  (i) → (e) (ii) → (d) (iii) → (b) (iv) → (a) (v) → (c)
4.  (i) → (b) (ii) → (d) (iii) → (a) (iv) → (c) (v) → (e)

The major product of the following reaction is:
$\stackrel{\mathrm{strong}<mspace\; width="1em"></mspace>\mathrm{heating}}{\to }$
1.
 
2.
 
3.
 
4.

The compound below is treated with a concentrated aqueous KOH solution. The products obtained are:

1.
2.
3.
4.

In the given reaction scheme, identify the final product Z:
$\mathrm{Phenol}\stackrel{\mathrm{Zn}<mspace\; width="1em"></mspace>\mathrm{dust}}{\to }\mathrm{X}\underset{\mathrm{Anhy}.<mspace\; width="1em"></mspace>{\mathrm{AlCl}}_3}{\overset{{\mathrm{CH}}_3\mathrm{Cl}}{\to }}\mathrm{Y}\stackrel{\mathrm{Alkaline}<mspace\; width="1em"></mspace>{\mathrm{KMnO}}_4}{\to }\mathrm{Z}$ 
1. Toluene
2. Benzaldehyde
3. Benzoic acid
4. Benzene

The order of reactivity of following alcohols with halogen acids is:

I.	$$
II.
III.

1.  (I) >(II) > (III) 
2.  (III) > (II) > (I) 
3.  (II) >(I) > (III)
4.  (I) >(III) > (II) 

What is the correct order of reactivity of alcohols in the following reaction?
               $<mspace\; width="1em"></mspace>\mathrm{R}-\mathrm{OH}+\mathrm{HCl}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\stackrel{{\mathrm{ZnCl}}_2}{\to }\mathrm{R}-\mathrm{Cl}<mspace\; width="1em"></mspace>+{\mathrm{H}}_2\mathrm{O}$

Benzaldehyde and acetaldehyde can be distinguished by:
1. Iodoform test
2. 2:4 DNP test
3. ${\mathrm{NH}}_3$ reaction
4. Wolff-Kishner's reduction

Match the compounds in Column I with their respective effects in Column II:

Codes:

Match the structures of the compounds given in Column I with the name of the compounds given in Column II.

Column I(Structure)		Column II(Name)
A.		(i).	Phenetole
B.		(ii).	o-Cresol
C.		(iii).	Catechol
D.		(iv).	Resorcinol

Codes:

Identify the compound Y in the following reaction.

1. 
2. 
3. 
4. 

The given reaction will be the fastest in which of the following solvents?
CH₃ CH₂ CH₂ Br + NaCN - CH₃ CH₂ CH₂ CN + NaBr 
1.  Ethanol
2.  Methanol
3.  N, N'-dimethylformamide (DMF)
4.  Water

Select the correct option based on statements below:

Which of the following alkyl halide undergo rearrangement in S_N1 reaction?
1. $\begin{array}{ccccccc}{\mathrm{CH}}_3& -& \underset{{\mathrm{CH}}_3}{\underset{|}{\stackrel{{\mathrm{CH}}_3}{\stackrel{|}{\mathrm{C}}}}}& -& \underset{\mathrm{I}}{\underset{|}{\mathrm{CH}}}& -& {\mathrm{CH}}_3\end{array}$
2.
3.
4. All of these

The correct order of increasing acidic strength is:

Phenol on treatment with dilute HNO₃ gives two products P and Q. P is steam volatile but Q is not. P and Q are, respectively:

1.
2.
3.
4.

Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho and para halo compounds. The reaction is:
1.  Electrophilic elimination reaction
2.  Electrophilic substitution reaction
3.  Free radical addition reaction
4.  Nucleophilic substitution reaction

Given the following reaction:

What is the structure of the product formed in this reaction?

1.		2.
3.		4.

In a set of reactions, m-bromobenzoic acid gave a product D. The product D is:

1.		2.
3.		4.

Which compounds will not reduce Fehling's solution?
1. Methanal                                 
2. Ethanal
3. Trichloroethanal                       
4. Benzaldehyde
 

Among the following sets of reactants which one produces anisole?                           
1. CH₃CHO, RMgX
2. C₆H₅OH, NaOH, CH₃I
3. C₆H₅OH, neutral FeCl₃
4. C₆H₅-CH₃, CH₃COCl, AlCl₃

The reaction that does not yield benzoic acid as the major product is:
 
1. $\stackrel{{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7}{\to }$
2. $\underset{\left(\mathrm{ii}\right){\mathrm{H}}_3{\mathrm{O}}^{+}}{\overset{\left(\mathrm{i}\right)\mathrm{NaOCl}}{\to }}$
3. $\stackrel{\mathrm{PCC}}{\to }$
4. $\stackrel{{\mathrm{KMnO}}_4/{\mathrm{H}}^{+}}{\to }$

Which of the following reagents can be used to oxidize primary alcohols to aldehydes?
I.  ${\mathrm{CrO}}_3$ in anhydrous medium
II.  ${\mathrm{KMnO}}_4$ in acidic medium
III.  Pyridinium chlorochromate
IV.  Heat in the presence of Cu at 573K
Choose the correct option:
1. (I, II, III)
2. (II, III, IV)
3. (I, III, IV)
4. (I, II, IV)

What is the product (Y) formed in the following sequence of reactions?

1.		2.
3.		4.

The conversion of alkyl halides into alcohols involves which of the following types of reactions?
1. Addition reaction
2. Substitution reaction
3. Dehydrohalogenation reaction
4. Rearrangement reaction

Compound(s) among the following with an asterisk (*) asymmetric carbon is/are:

1.  (a), (b), (c), (d)
2.  (a), (b), (c)
3.  (b), (c), (d)
4.  (a), (c), (d)

In the following reactions, 
 
The major products A. and C. are respectively
1.
2.
3.
4.

Which of the following reactions increase the number of carbon atoms in the carbon chain?
a. Grignard reaction
b. Cannizzaro’s reaction
c. Aldol condensation
d. HVZ reaction
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)

In which of the following polymers ethylene glycol is one of the monomer units?

1.
2.
3.
4.

Which of the following enhances the leathering property of soap?
1. Sodium carbonate
2. Sodium rosinate
3. Sodium stearate
4. Trisodium phosphate

Match the reactions given in Column-I with the suitable reagents given in Column-II. 

Codes:

Which of the following is the correct representation for intermediate of nucleophilic addition reaction to the given carbonyl compound (A) :

a.
b.
c.
d.

Choose the correct option

What mass of isobutylene is obtained from 37 g of tertiary butyl alcohol by heating with 20% H₂SO₄ at 363 K, if the yield is 65%?
1. 16 g
2. 18.2 g
3. 20 g
4. 22 g

The commercial name of polyacrylonitrile is.
(1) Dacron
(2) Orlon (acrilan)
(3) PVC
(4) Bakelite

Which of the following statements is not true about low-density polyethylene?
1. Tough
2.  Hard
3. Poor conductor of electricity
4.  Branched structure

Match the polymers given in Column I with their chemical names given in Column II.

Codes

Match the polymers given in Column I with their repeating units given in Column II.
 

 
Codes
          A         B           C           D      
1.       2          3           4           1     
2.       3          1           4           2
3.       1          4           3           2
4.       4          3           2           1

Select the correct option based on statements below:

 The most useful classification of drugs for medicinal chemistry is based on:
1. The basis of chemical structure.
2. The basis of drug action.
3. The basis of molecular targets.
4. The basis of the pharmacological effect.

Which of the following chemicals can be added for sweetening of food
items at cooking temperature and does not provide calories?
1.  Sucrose
2.  Glucose
3.  Aspartame
4.  Sucralose

Match the class of compounds given in Column I with their functions given in Column II.

Codes

Given below are two statements: 

Given below are two statements: 

In disaccharides, if the reducing groups of monosaccharides, i.e., aldehydic or ketonic groups are bonded, these are non-reducing sugars. Which of the following disaccharide is a non-reducing sugar?

1.
2.
3.
4.

DNA does not have:
1. Adenine
2. Thymine
3. Cytosine
4. Uracil

Match the following enzymes given in Column-I with the reactions they catalyze given in Column-II:

Which of the following polymers can have strong intermolecular forces?
(a) Nylon
(b) Polystyrene
(c) Rubber
(d) Polyesters
Choose the correct option
1. (a, d)
2. (a, c)
3. (a, b)
4. (b, c)

Phenol and benzoic acid can be distinguished by:
1. Aqueous NaHCO₃                           
2. Aqueous NaNO₃
3. Aqueous NaOH                               
4. Conc. H₂SO₄

Major product is :-
 
1.         
2. 
3.           
4.

The correct order of strengths of the carboxylic acids 

1.  I>II>III
2.  II>III>I
3.  III>II>I
4.  II>I>III

Which of the following is the correct statement?

The difference between amylose and amylopectin is
1. Amylopectin have $1\to 4\mathrm{\alpha }$ - linkage and $1\to 6\mathrm{\alpha }$ - linkage
2. Amylose have $1\to 4\mathrm{\alpha }$- linkage and $1\to 6\mathrm{\beta }$ - linkage
3. Amylopectin have $1\to 4\mathrm{\alpha }$ - linkage and $1\to 6\mathrm{\beta }$ - linkage
4. Amylose is made up of glucose and galactose

Select the correct option based on statements below:

RCOOH $\to$RCH₂OH. This mode of reduction of an acid to alcohol can be affected only by:
1. Zn/HCl
2. Na-alcohol
3. aluminium isopropoxide and isopropyl alcohol
4. LiAlH₄
 

Molecules whose mirror image is non-superimposable over them are known as chiral. Which of the following molecules is chiral in nature?
1. 2 -Bromobutane
2. 1-Bromobutane
3. 2-Bromopropane
4. 2-Bromopropan-2-ol

Which is not an alcohol?
1. CH₂=CHCH₂OH                            2. CH₂OHCH₂OH
3. C₆H₅CH₂OH                                 4. C₆H₅OH

An organic compound (A) (MF C₄H₁₀O) upon dehydrogenation gives a compound (B) which forms phenyl hydrazone with phenylhydrazine and both the compounds (A) and (B) respond to iodoform test. Hence, the compound (A) is

Given below are two statements: 

(CH₃)₃C-O-C₂H₅+ HI→ A  + B
1. (CH₃)₃C-OH; CH₃CH₂I
2. (CH₃)₃C-I; CH₃CH₂I
3. (CH₃)₃C-I; CH₃CH₂OH
4. None of the above

Select the correct option based on statements below:

${}_{}$Consider the following reaction scheme, and find out the final product (D):
 

1.		2.
3.		4.

The major end product of the following reaction sequence will be:

1.
2.
3.
4.

Xylene on oxidation with acidic ${\mathrm{KMnO}}_4$ gives:
1. Phthalic acid                         
2. Isophthalic acid
3. Terephthalic acid                   
4. All of the above

Select the correct option based on statements below:

Assertion (A):	The IUPAC name of the compoundis 2-ethoxy-2-methylethane.
Reason (R):	In IUPAC nomenclature, ether is regarded as a hydrocarbon derivative in which a hydrogen atom is replaced by —OR or -OAr group [where, R = alkyl group and Ar = aryl group].

Benzylamine may be alkylated as shown in the following equation?
${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2{\mathrm{NH}}_2+\mathrm{R}-\mathrm{X}⟶{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{NHR}$
Which of the following alkyl halides is best suited for this reaction through S_N1 mechanism?
$$\begin{gathered} 1.<mspace\; width="1em"></mspace>{\mathrm{CH}}_3\mathrm{Br} \\ 2.<mspace\; width="1em"></mspace>{\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Br} \\ 3.<mspace\; width="1em"></mspace>{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{Br} \\ 4.<mspace\; width="1em"></mspace>{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Br} \end{gathered}$$

Consider the reactions,
(i) CH₃CH₂CH₂NH₂+HCl→ A
(ii) (C₂H₅)₃N+HCl→ B
Products A and B are respectively:
1. CH₃CH₂CH₂NHCl ; (C₂H₅)₃NCl
2. CH₃CH₂CH₂Cl  ; (C₂H₅)₃NCl
3. CH₃CH₂CH₂NH₃⁺ ; (C₂H₅)₃NH⁺ 
4. None of the above

In the following reaction sequence, X and Y are:

1.
2.
3.
4.

Select the correct option based on statements below:

$\underset{0°-5°\mathrm{C}}{\overset{{\mathrm{NaNO}}_2+\mathrm{HCl}}{\to }}$X moles of ${\mathrm{N}}_2$ gas
Hence, the value of ‘X’ is
1. 4
2. 3
3. 2
4. 1

Which one of the following is most reactive towards electrophilic reagent?
1.
2.
3.
4.

The order of reactivity of the following Compounds in electrophilic monochlorination at the most favourable position is

1.  I < II < IV < III
2.  III < IV < I < II
3.  IV < III < II < I
4.  III < II < IV < I

Which of the following species are involved in the carbylamine test?
a.  R—NC
b.  CHCl₃
c.  COCl₂
d.  NaNO₂ + HCl
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Which of the following reagents can be used to convert benzene diazonium chloride to benzene?
a. SnCl₂ / HCI
b. CH₃CH₂OH
c. H₃PO₂
d. LiAlH₄
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Choose the correct option

Which arenium ion is involved in the bromination of aniline?
.

Choose the correct option
1. (a, b, c)
2. (b, c, d)
3. (a, c, d)
4. (a, b, d)

Which of the following amines can be prepared by Gabriel synthesis?
a.  Isobutyl amine
b.  2-Phenylethylamine
c.  N-Methylbenzylamine
d.  Aniline
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Which of the following reactions is/are correct?

Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)

Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?

  
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Which of the following reactions belong to electrophilic aromatic substitution?
(a) Bromination of acetanilide
(b) Coupling reaction of aryldiazonium salts
(c) Diazotisation of aniline
(d) Acylation of aniline
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

A primary alkyl halide would prefer to undergo:
$1.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>{\mathrm{S}}_{\mathrm{N}}1<mspace\; width="1em"></mspace>\mathrm{reaction}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$2.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>{\mathrm{S}}_{\mathrm{N}}2<mspace\; width="1em"></mspace>\mathrm{reaction}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$3.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{\alpha }‐\mathrm{Elimination}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$
$4.<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{Racemisation}<mspace\; width="1em"></mspace>$