Chemistry-
General
Easy
Question
The correct decreasing order of stability of I, II and III carbocations is
I) 
II) 
III) 
- I>II>III
- II>III>I
- III>I>II
- II>I>III
The correct answer is: III>I>II
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Two molecules indicated below are capable to intramolecular H-bonding. Which is likely to form more stable hydrogen bonds?
I) 
II) 
Two molecules indicated below are capable to intramolecular H-bonding. Which is likely to form more stable hydrogen bonds?
I)
II)
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(A) Acetone (b.pt. 329K) and methyl alcohol (b.pt. 338 K) are separated by fractional distillation.
(R) Fractional distillation helps in -separating two liquids from their mixture when their boiling points differ by 10
C
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Identify A, and what is the hybridization of A?
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Chemistry-General
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Number of
and 
bonds in C6H5COOH is:
Number of and bonds in C6H5COOH is:
Chemistry-General
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Consider the following compounds:
A) chloroethene
B) benzene
C) buta-l,3-diene
D) 1,3,5-hexatriene
All the carbon atoms are Sp2 -hybridized in:
Consider the following compounds:
A) chloroethene
B) benzene
C) buta-l,3-diene
D) 1,3,5-hexatriene
All the carbon atoms are Sp2 -hybridized in:
Chemistry-General
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In the compound 
the 
bond is of the type:
In the compound the bond is of the type:
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Which is correct statement about azeotropic mixture?
Chemistry-General
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Anthracene is purified by:
Anthracene is purified by:
Chemistry-General
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Steam distillation is applied to those organic compounds which are steam volatile and:
Steam distillation is applied to those organic compounds which are steam volatile and:
Chemistry-General
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Latest technique for purification, isolation and separation of organic compounds is:
Latest technique for purification, isolation and separation of organic compounds is:
Chemistry-General
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Arrange the following compounds in order of increasing dipole moment:
i) toluene
ii) m-dichloro benzene
iii) o-dichloro benzene
iv) p-dichloro benzene
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Chemistry-General
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The maximum possible number of hydrogen bonds, a water molecule can form is:
The maximum possible number of hydrogen bonds, a water molecule can form is:
Chemistry-General
Chemistry-
Maximum amount of hydrogen bonding occurs in case of:
Maximum amount of hydrogen bonding occurs in case of:
Chemistry-General
