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Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Q
69
.
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70
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Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
Q63.
; How many methyl – CH
3
group are present in given alkane ?
(a) 4 (b) 5 (c) 6 (d) 7
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
54. What is the IUPAC name of the following compound ?
(a) 0-nitro-m-bromotoluene (b) 3-bromo-6-nitrotoluene
(c) m-bromo-0-nitrotoluene (d) 5-bromo-2-nitrotoluene
this:
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Q. What is the proper name of the compound below ?
(a) 1- phenoxyethane (b) ethyl phenyl ethene
(c) m-butylhydroxybenzene (d) m-butylphenol
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Q.51. What is the common name for the following alkyne?
(a) neohexyne
(b) trimetyhylpropyne
(c) trimethylacetylene
(d) tert-butylacetylene
Answer
2
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Explain
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
S
olve this:
59. What is the common name for the following compound ?
(a)
λ
-Chlorobutanoic acid (b)
β
- chlorobutanoic acid
(c)
β
- chlorobutyric acid. (d)
λ
-chlorobutyric acid.
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
45. The IUPAC name of the following compound is :
(a) n-propyl ethanoate (b) ethyl propanoate
(c) pentanoic anhydride (d) n-propyl propanoate
Answer
2
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
41. Which of the following name will be incorrect ?
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Q.39. What is the name for the following structure?
(a) isobutane
(b) t-butane
(c) n-butane
(d) sec-butane
Answer
4
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
Q31.
: Number of functional groups and degree of unsaturation (respectively) in the above compound is:
(a) 7, 8 (b) 6,8 (c) 6, 6 (d) 5, 6
Q32. Double bond equivalent for terrahedron
(a) 2 (b) 3 (c) 4 (d) 5
Q33.
Prismane
Double bond equivalent for prismane is :
(a) 2 (b) 3 (c) 4 (d) 4
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
Q.13. Which of the compound has
3
o
carbon atom?
(a)
(b)
(c)
(d)
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
8.
Which of the following is organometallic compound?
(a) CH
3MgBr
(b) (
CH
3)
2
Cd
(c)CH
3
-Li
(d) all of these
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 23/3/18
Solve this:
Q.2. How many pi (n) electrons are there in the following molecule?
(a) 4
(b) 6
(c) 8
(d) 10
Answer
1
Shreya Choudhary
Subject: Chemistry
, asked on 22/3/18
Layer test is used to detect the presence of
(1) Chlorine (2) Phosphorus (3) Bromine (4) Fluorine
Answer
2
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What are you looking for?
Q63.
(a) 4 (b) 5 (c) 6 (d) 7
54. What is the IUPAC name of the following compound ?
(a) 0-nitro-m-bromotoluene (b) 3-bromo-6-nitrotoluene
(c) m-bromo-0-nitrotoluene (d) 5-bromo-2-nitrotoluene this:
(a) 1- phenoxyethane (b) ethyl phenyl ethene
(c) m-butylhydroxybenzene (d) m-butylphenol
(a) neohexyne
(b) trimetyhylpropyne
(c) trimethylacetylene
(d) tert-butylacetylene
59. What is the common name for the following compound ?
(a) -Chlorobutanoic acid (b) - chlorobutanoic acid
(c) - chlorobutyric acid. (d) -chlorobutyric acid.
45. The IUPAC name of the following compound is :
(a) n-propyl ethanoate (b) ethyl propanoate
(c) pentanoic anhydride (d) n-propyl propanoate
41. Which of the following name will be incorrect ?
(a) isobutane
(b) t-butane
(c) n-butane
(d) sec-butane
Q31.
(a) 7, 8 (b) 6,8 (c) 6, 6 (d) 5, 6
Q32. Double bond equivalent for terrahedron
(a) 2 (b) 3 (c) 4 (d) 5
Q33.
Double bond equivalent for prismane is :
(a) 2 (b) 3 (c) 4 (d) 4
Q.13. Which of the compound has carbon atom?
(a)
(b)
(c)
(d)
8. Which of the following is organometallic compound?
(a) CH3MgBr
(b) (CH3)2Cd
(c)CH3-Li
(d) all of these
Q.2. How many pi (n) electrons are there in the following molecule?
(a) 4
(b) 6
(c) 8
(d) 10
(1) Chlorine (2) Phosphorus (3) Bromine (4) Fluorine