Chemistry-
General
Easy
Question
S02 gas was prepared by
i) burning Sulphur in oxygen,
ii) reacting sodium sulphite with dilute 
and
iii) heating copper with conc , It was found that in each case sulphur and oxygen combined in the ratio of 1 : 1The data illustrates the law of:
- conservation of mass
- multiple proportions
- constant proportions
- reciprgcal proportions
The correct answer is: constant proportions
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Among the following the strongest nucleophile is
Among the following the strongest nucleophile is
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Consider the Hofmann ammonolysis reaction
For any value of R, the correct order of basic character of the above amines in gaseous phase of nonpolar solvent is:
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For any value of R, the correct order of basic character of the above amines in gaseous phase of nonpolar solvent is:
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If 
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lf 
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Consider the Hofmann ammonolysis reaction
If 
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If , the correct order of basic character of the above amines in aqueous median is:
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Which of the above three acids, I, II, and Ill anhydride on beating
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ll) terephthalic, and
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Consider the following reaction
The m-isomer of D and E is called
Consider the following reaction
The m-isomer of D and E is called
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The compound D is an ortho-isomer and E is ap-isomer. The compounds D and E, respectively, are
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The compound D is an ortho-isomer and E is ap-isomer. The compounds D and E, respectively, are
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Carbene intennediates are produced by the photo lysis of diazomethane 
or ketene 
. They are also produced by the reaction of 
with base or by Simmons-Smith reaction. There are two types of carbenes, singlet and triplet. They are so called due to their spin state.
P 
Q 
R 
S 
Carbene intennediates are produced by the photo lysis of diazomethane or ketene . They are also produced by the reaction of with base or by Simmons-Smith reaction. There are two types of carbenes, singlet and triplet. They are so called due to their spin state.
P
Q
R
S
chemistry-General
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Carbene intennediates are produced by the photo lysis of diazomethane or ketene . They are also produced by the reaction of with base or by Simmons-Smith reaction. There are two types of carbenes, singlet and triplet. They are so called due to their spin state.
Which carbene is produced in the following reactions
Carbene intennediates are produced by the photo lysis of diazomethane or ketene . They are also produced by the reaction of with base or by Simmons-Smith reaction. There are two types of carbenes, singlet and triplet. They are so called due to their spin state.
Which carbene is produced in the following reactions
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What is the sum of positions assigned to bromine while numbering the Parent Chain in the below caponiids ?
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chemistry-General
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Many organic compounds contain more than one functional group. Which of the following is both an aldehyde and an ether
i) 
ii) 
iii) 
iv) 
v) 
Many organic compounds contain more than one functional group. Which of the following is both an aldehyde and an ether
i)
ii)
iii)
iv)
v)
chemistry-General
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The IUPAC name of the following compound is:
The IUPAC name of the following compound is:
chemistry-General
