Target DPP Test

1.

Which of the following compounds with molecular formula, C₅H₁₀ yields acetone on ozonolysis?
1. 2-methyl-2-butene
2. 3-methyl-1-butene
3. Cyclopentane
4. 2-methyl-1-butene

2.

A compound is treated with ${NaNH}_{2}$ to give sodium salt. Identify the compound.
1. $C_{2} H_{2}$
2. $C_{6} H_{6}$
3. $C_{2} H_{6}$
4. $C_{2} H_{4}$

3.

What product(s) will be obtained from the ozonolysis of the compound shown below?

1.		2.
3.		4.	None of the above

4.

A compound that gives an optically inactive compound on treatment with H₂(2 moles)/ Pt is-
1. 3-Methyl-1-pentyne
2. 4-Methyl-1-hexyne
3. 3-Methyl-1-heptyne
4. None of the above

5.

The reaction of toluene with chlorine in the presence of light gives:

1.		2.
3.		4.

6.

Product (B) in the above mentioned reaction is-

1.		2.
3.		4.

7.

The product B in the above-mentioned reaction is:

1.		2.
3.		4.

8.

In the following reactions:-

the major products (A) and (C) are respectively

9.

Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form.
1. toluene
2. chlorobenzene
3. benzylchloride
4. xylene

10.

Which of the following compounds will react with ammoniacal silver nitrate AgNO₃?

1.
2.
3.
4.

11.

The correct order of acidity among the following is:

1.	$\mathrm{CH \equiv CH > CH_3 - C \equiv CH }$ $\mathrm{ > CH_2 = CH_2 > CH_3 - CH_3}$
2.	$\mathrm{CH \equiv CH > CH_2 = CH_2 }$ $\mathrm{ > CH_3 - C \equiv CH > CH_3 - CH_3}$
3.	$\mathrm{CH_3 - CH_3 > CH_2 = CH_2 }$ $\mathrm{ > CH_3 - C \equiv CH > CH \equiv CH }$
4.	$\mathrm{ CH_2 = CH_2 > CH_3 - CH_3 }$ $\mathrm{ > CH_3 - C \equiv CH > CH \equiv CH}$

12.

The molecule among the following that has the hybridization ${sp}^{2}, {sp}^{2}, sp, and sp$ from left to right atoms is:
1. $HC \equiv C - C \equiv H$
2. ${CH}_{2} = CH - C \equiv CH$
3. ${CH}_{2} = CH - CH = {CH}_{2}$
4. ${CH}_{2} - CH = CH - {CH}_{3}$

13.

X and Y in the above-mentioned reaction are respectively:
1. X = 2–Butyne; Y = 3–Hexyne
2. X = 2-Butyne; Y = 2-Hexyne
3. X = 1-Butyne; Y = 2-Hexyne
4. X = 1-Butyne; Y = 3–Hexyne

14.

For the above-given reaction, A (Predominantly) is:

1.		2.
3.		4.

15.

The order of decreasing reactivity towards an electrophilic reagent, for the following:
(i) Benzene (ii) Toluene
(iii) Chlorobenzene and
(iv) Phenol
would be:
1. (i) > (ii) > (iii) > (iv)
2. (ii) > (iv) > (i) > (iii)
3. (iv) > (iii) > (ii) > (i)
4. (iv) > (ii) > (i) > (iii)

16.

Consider the following reaction,

The structure of the major reaction intermediate formed in the above reaction is-

1.	$H_{3} C - \underset{\underset{D}{\left\|\right.}}{C} H - \underset{\underset{CH_{3}}{\left\|\right.}}{C} H - \overset{\circ}{C} H_{2}$	2.	$H_{3} C - \underset{\underset{D}{\left\|\right.}}{C} H - \underset{\underset{CH_{3}}{\left\|\right.}}{\overset{\circ}{C}} - CH_{3}$
3.	$H_{3} C - \underset{\underset{D}{\left\|\right.}}{\overset{\circ}{C}} - \underset{\underset{CH_{3}}{\left\|\right.}}{CH} - CH_{3}$	4.	$H_{3} C - \underset{}{\overset{\circ}{C} H} - \underset{\underset{CH_{3}}{\left\|\right.}}{CH} - CH_{3}$

17.

Given below are two statements:

Assertion (A):	The compound tetraene has the following structural formula. It is a cyclic and has conjugated 8π electrons system but it is not an aromatic compound.
Reason (R):	( 4 n + 2 ) π electrons rule does not hold good for this compound and the ring is not planar.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.

18.

Assertion (A):	Toluene on Friedel Crafts methylation gives o- and p- xylene.
Reason (R):	$C H_{3}$ -group bonded to benzene ring increases electron density at o- and p- position.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True and (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.

19.

The molecular formula of diphenylmethane is C₁₃H₁₂.
The number of structural isomers possible when one of the hydrogens is replaced by a chlorine atom is:

1.	4	2.	8
3.	7	4.	6

20.

The major product in the following reaction is:
$C H_{3} C \equiv C H \to_{(i i) D I}^{(i) D C l (1 e q u i v .)}$
1. CH₃CD(Cl)CHD(I)
2. CH₃CD₂CH(Cl)(I)
3. CH₃CD(I)CHD(Cl)
4. CH₃C(I)(Cl)CHD₂

21.

Consider the following reaction,

The major product in the above reaction is:

1.		2.
3.		4.

22.

The product A in the following reaction is:

1.		2.
3.		4.

23. What is the correct order of activity for the given o- and p-directors?
1. -NH₂ > -OH > -OCOCH₃ > -COCH₃
2. -OH > -NH₂ > -OCOCH₃ > -COCH₃
3. -OH > -NH₂ > -COCH₃ > -OCOCH₃
4. -COCH₃ > -OH > -NH₂ > -OCOCH₃

24. Assertion(A): $CH\equiv C-CH_2-CH=CH_2$ adds up HBr to give $CH\equiv C-CH_2-CH-CH_3\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Br $ while $CH\equiv C-CH=CH_2$ adds HBr to give $CH_2= C-CH=CH_2\\ ~~~~~~~~~~~~~~|\\ ~~~~~~~~~~~~~Br$ .
Reason(R): Double bond is more reactive than triple bond towards electrophilic addition reaction.
1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. Both A and R are false statements.

25. Consider the following reactions.

Major products A and B respectively are:

1.
2.
3.
4.

26. Hydrocarbon that cannot be synthesized through Kolbe's electrolytic method is:

1.	n-Butane	2.	Ethane
3.	Methane	4.	Ethene

27. Match the type of compounds given in Column-I with the respective example given in Column-II and mark the correct option.

	Column-I		Column-II
a.	Non-benzenoid aromatic compound	(i)	Cyclooctatetraene
b.	Benzenoid aromatic compound	(ii)	Tropone
c.	Antiaromatic compound	(iii)	Naphthalene
d.	Non-aromatic compound	(iv)	1,3-Cyclobutadiene

1. a=(ii), b=(iv), c=(iii), d=(i)
2. a=(iii), b=(i), c=(ii), d=(iv)
3. a=(ii), b=(iii), c=(iv), d=(i)
4. a=(iv), b=(iii), c=(i), d=(ii)

28. The decreasing order of the rate of the electrophilic aromatic substitution reaction is:

1. B > C > A > D > E
2. A > B > C > D > E
3. E > D > C > B > A
4. A > B > D > C > E

29. Major product of hydration of 2,4-dimethyl-2-pentene with cold dilute acid is:

1.		2.
3.		4.

30. Two processes are given below:

I:
II:

The processes that do not produce 1-methylcyclohexanol is/are:
1. Both I and II
2. Only I
3. Only II
4. Both I and II produce 1-Methylcyclohexanol

Fill OMR Sheet*

*If above link doesn't work, please go to test link from where you got the pdf and fill OMR from there

CLICK HERE to get FREE ACCESS for 2 days of ANY NEETprep course

1.	\(\mathrm{CH \equiv CH > CH_3 - C \equiv CH }\) \(\mathrm{ > CH_2 = CH_2 > CH_3 - CH_3}\)
2.	\(\mathrm{CH \equiv CH > CH_2 = CH_2 }\) \(\mathrm{ > CH_3 - C \equiv CH > CH_3 - CH_3}\)
3.	\(\mathrm{CH_3 - CH_3 > CH_2 = CH_2 }\) \(\mathrm{ > CH_3 - C \equiv CH > CH \equiv CH }\)
4.	\(\mathrm{ CH_2 = CH_2 > CH_3 - CH_3 }\) \(\mathrm{ > CH_3 - C \equiv CH > CH \equiv CH}\)

1.	\(H_{3} C - \underset{\underset{D}{\left\|\right.}}{C} H - \underset{\underset{CH_{3}}{\left\|\right.}}{C} H - \overset{\circ}{C} H_{2}\)	2.	\(H_{3} C - \underset{\underset{D}{\left\|\right.}}{C} H - \underset{\underset{CH_{3}}{\left\|\right.}}{\overset{\circ}{C}} - CH_{3}\)
3.	\(H_{3} C - \underset{\underset{D}{\left\|\right.}}{\overset{\circ}{C}} - \underset{\underset{CH_{3}}{\left\|\right.}}{CH} - CH_{3}\)	4.	\(H_{3} C - \underset{}{\overset{\circ}{C} H} - \underset{\underset{CH_{3}}{\left\|\right.}}{CH} - CH_{3}\)

Please be patient as the PDF generation may take upto a minute.

Fill OMR Sheet*