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Q 1/50
Score 0
Monohalo, dihalo, trihalo and tetrahalo are types of haloalkanes and haloarenes based on the ______
120
type of halogen atom
number of halogen atoms
nature of carbon atom
hybridisation of C atom to which halogen is bonded
Q 2/50
Score 0
A monohaloarene is an example of a/an __________
120
side chain substituted aryl halide
aliphatic halogen compound
aromatic halogen compound
alkyl halide
50 questions
Q.
Monohalo, dihalo, trihalo and tetrahalo are types of haloalkanes and haloarenes based on the ______
1
120 sec
Q.
A monohaloarene is an example of a/an __________
2
120 sec
Q.
What is the general formula for haloalkanes? (X=halogen atom, n = 1, 2, 3…)
3
120 sec
Q.
Which of the following compounds contains an allylic carbon?
4
120 sec
Q.
Which of the following categories does the compound shown belong to?
5
120 sec
Q.
What is the nature of the circled C atom in the following compound?
6
120 sec
Q.
In which of the following cases will the compound be a tertiary (3°) halogen compound? (X=halogen atom)
7
120 sec
Q.
Which of the following is a vinylic halide?
8
120 sec
Q.
The compound C6H5F is an example of a ________ halide.
9
120 sec
Q.
The compound in which a CH2Br group is attached to a benzene ring is an aryl halide.
10
120 sec
Q.
Which of the following haloalkanes exist as liquids at room temperature?
11
120 sec
Q.
For a particular alkyl group R, what is the correct order of boiling points of the following compounds?
12
120 sec
Q.
What is the correct relation between boiling points of the following alkyl iodides, where R=methyl, R’=ethyl and R”=propyl?
13
120 sec
Q.
Which of the following has the highest boiling point?
14
120 sec
Q.
If chloromethane has a boiling point of 250K, what will be the probable boiling point of methane?
15
120 sec
Q.
The boiling points of isomeric alkyl halides _______ with increase in branching.
16
120 sec
Q.
If the compound shown has a boiling point of 346K, predict the boiling point of n-Butyl bromide?
17
120 sec
Q.
What is the correct order of boiling of isomeric dichlorobenzenes?
18
120 sec
Q.
The dipole moment of chloromethane is higher than that of fluoromethane.
19
120 sec
Q.
What is the value of diploe moment of p-Dichlorobenzene?
20
120 sec
Q.
Calculate the dipole moment of m-Dichlorobenzene if the dipole moments of C-Cl bonds are 1.72D.
21
120 sec
Q.
Which of the following has the highest density?
22
120 sec
Q.
Haloalkanes are more soluble in water than in alcohols.
23
120 sec
Q.
Which of the following has the lowest boiling point?
24
120 sec
Q.
Which of the following cannot be a catalyst in the electrophilic substitution of arenes?
25
120 sec
Q.
Which of the following are the most suitable conditions for electrophilic substitution of arenes?
26
120 sec
Q.
When excess chlorine is used in electrophilic substitution of toluene, which of the following dichloroarenes are formed?
27
120 sec
Q.
The ortho and para isomers formed by electrophilic substitution of arenes can be easily separated due to the large difference in their ________
28
120 sec
Q.
In the iodination of benzene, which compound causes the reduction of iodobenzene back to benzene?
29
120 sec
Q.
What is the most suitable temperature for the formation of a diazonium salt from aniline?
30
120 sec
Q.
What is the by-product formed along with the haloarene at the end of Sandmeyer’s reaction?
31
120 sec
Q.
Identify the missing compound Y.
32
120 sec
Q.
Sandmeyer’s reaction can be used to prepare fluoroarenes.
33
120 sec
Q.
Which of the following is a reagent used in the preparation of benzene diazonium chloride from aniline?
34
120 sec
Q.
What happens when a solution of benzene diazonium bromide and an aqueous solution potassium iodide are shaken together?
35
120 sec
Q.
What is the correct order of reactivity of the following haloacids with a given alcohol?
36
120 sec
Q.
What is the catalyst in the reaction of a primary alcohol with HCl to obtain a chloroalkane?
37
120 sec
Q.
The reaction of a primary alcohol with which of the following gives purely a haloalkane?
38
120 sec
Q.
When ethanol reacts with PCl5, it gives three products which include chloroethane and hydrochloric acid. What is the third product?
39
120 sec
Q.
What do you get by heating a mixture of hexanol and concentrated aqueous hydrogen chloride?
40
120 sec
Q.
Iodoalkanes can be obtained by heating alcohols with potassium iodide in __________
41
120 sec
Q.
The following reaction to form haloalkanes is an example of which type of reaction? Propane + Cl2 (in the presence of UV light) = 1-Chloropropane + 2-Chloropropane
42
120 sec
Q.
How many monohaloalkane isomers can be formed on the free radical bromination of (CH3)2CHCH2CH3?
43
120 sec
Q.
When propene reacts with HBr, two products are formed out of which one is predominates the other. Identify the minor product.
44
120 sec
Q.
The Finkelstein reaction takes place in what medium?
45
120 sec
Q.
. Identify ‘X’ in the following reaction.
46
120 sec
Q.
What is the common name of 3-Bromopropene?
47
120 sec
Q.
Which of the following is not the correct IUPAC name for the compound shown?
