Chemistry Topic-Wise Test - 6


45 Questions MCQ Test NEET Mock Test Series & Past Year Papers | Chemistry Topic-Wise Test - 6


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QUESTION: 1

The oxidation number of Cr is+ 6 in

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QUESTION: 2

The oxidation number of carbon is+ 3 in

Solution:
QUESTION: 3

Suppose a compound contains atoms A,B and C. The oxidation number of A is+ 2, B is+ 5 and C is –2.The possible formula of the cmpound would be

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QUESTION: 4
The oxidation number of phosphorus in its compounds varies from
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QUESTION: 5
The rducing agent used in Thermit process is
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QUESTION: 6

For the redox reaction
 

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QUESTION: 7
The oxidation number of sulphur in is
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QUESTION: 8
The oxidation number of sulphur in is
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QUESTION: 9
A sample of 2.5 mol of hydrazine loses 25 mol of electrons on being converted into a new compound X. Assuming that all of the nitrogen
appears in the new compound, what is the oxidation state of nitrogen in compound X?
Solution:
QUESTION: 10
The equivalent weight of nitrogen in the reaction is
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QUESTION: 11

Which of the following ions will undergo disproportionation reaction?

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QUESTION: 12
is a good oxidizing agent in different media where it changes to
              
               
The oxidatino number of Mn correspondingly reduces by
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QUESTION: 13
Coordination theory was forumulated by
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QUESTION: 14
Which of the following is a double salt ?
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QUESTION: 15
The IUPAC name of the complex compound is
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QUESTION: 16
The IUPAC name for is
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QUESTION: 17
The IUPAC name for the coordination compound is
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QUESTION: 18
Which of the following complex compounds exhibts cis-trans isomerism ?
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QUESTION: 19
The hyridization states of the central atom in the complex ions are
and are
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QUESTION: 20
Which of the following statements is correct ?
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QUESTION: 21
Consider the following spatial arrangements of the octahedral complex ion

                       

                     
Which of the following statement is incorrect regarding these stuructures ?
Solution:
QUESTION: 22
Which of the following statements is correct regarding the chirality (optical isomerism )of the cis and trans isomers of the type (M stands for
a metal, a and b are achiral ligands and aa is a bidentate ligand) ?
                   

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QUESTION: 23
Which of the following mixtures is known as Ziegler–Natta cAtalyst ?
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QUESTION: 24
One mole of the complex compound gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of AgNO3 solution to yield two moles of AgCl(s). The structure of the complex is
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QUESTION: 25
Which of the following have the general formula ?
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QUESTION: 26
Which of the following compounds will give propanoic acid as the sole product on oxidation with chromic acid
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QUESTION: 27
Trichloromethane on heating with aqueous KOH and sobsequent treatment with dilute HCl gives
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QUESTION: 28
Which of the following compounds on heating at about gives acetic acid ?
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QUESTION: 29
In which of the following reactions does act as oxidizing agent ?
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QUESTION: 30
Consider the following sequence of reactions

The end product (B) is
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QUESTION: 31
Which of the following is the strongest acid ?
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QUESTION: 32
Which of the following can be decarboxylated most easily?
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QUESTION: 33
The general formula of alkanamides is
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QUESTION: 34
The corect order of decreasing reactivities of the following compounds towards hydrolysis under identical conditin is
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QUESTION: 35
The correct arrangement of the following compounds in the order of their decreasing boiling points is
Solution:
QUESTION: 36
The nucleophilic acyl substitution

will occur smoothly if
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QUESTION: 37
Which of the following compounds exists as a nonresolvable racemic mixture ?
Solution:
QUESTION: 38
The total number of secondary amines (excluding stereoisomers) having the molecular formula is
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QUESTION: 39
The reaction of  with a mixture of and aqueous KOH gives as the main product. The intermediate(s) involved in this reaction is (are)
Solution:
QUESTION: 40
The end product (B) formed in the reaction
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QUESTION: 41
Amongst the following the most basic compound is
Solution:
QUESTION: 42
The element that has the least tendency to show the inert-pair effect is
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QUESTION: 43
is
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QUESTION: 44
The structure of oelum is
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QUESTION: 45
Which of the following bonds has the highest energy ?
Solution:

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