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Ashlesha
Subject: Chemistry
, asked on 17/2/18
why melting point of carboxylic acid increases with increase in molecular mass??
Answer
1
Laieeqa
Subject: Chemistry
, asked on 17/2/18
Which reducing agent is used to convert carboxylic acid to aldehyde
Answer
1
Yatharth
Subject: Chemistry
, asked on 12/2/18
C part
Answer
1
Yatharth
Subject: Chemistry
, asked on 12/2/18
B part
Answer
1
Yatharth
Subject: Chemistry
, asked on 12/2/18
A part
Answer
1
Varnika Dhiman
Subject: Chemistry
, asked on 11/2/18
Solve this :
Substitute immutable groups in chemical compounds to avoid ambiguity. For instance equation C
6
H
5
C
2
H
5
+ O
2
= C
6
H
5
OH + CO
2
+ H
2
O will be not be balanced but PhC
2
H
5
+ PhOH + CO
2
+ H
2
O will
Answer
3
Divyansh Bansal
Subject: Chemistry
, asked on 10/2/18
Which rxn mechanisms of chemistry we have to learn for class 12 boards exam.
Answer
2
Yatharth
Subject: Chemistry
, asked on 9/2/18
Question) Write down the functional isomers of a carbons compound with molecular formula C
3
H
6
O. Which isomer will react faster with HCL & why.
Answer
1
Anushka Ranaut
Subject: Chemistry
, asked on 8/2/18
Convert Ethanoic acid to 1,3 dioc acid
Answer
1
Shobhil Shrivastava
Subject: Chemistry
, asked on 6/2/18
No links please .Sir/Mam plzz share all possible viva voce questions on Functional group detection ASAP .Don't refer any other website my practical will be on 9 Feb
Answer
1
Varnika Dhiman
Subject: Chemistry
, asked on 30/1/18
Kindly answer both the parts separately.
Question :-
1)
Why
does not undergo friedal craft reaction ?
The answer written was :-
They do not undergo friedal craft reaction because the carboxyl group is deactivating and gets bonded with the catalyst
A
l
C
l
3
.
2) What do they mean by 'The carboxyl group is deactivating'?
Answer
1
Anushka Ranaut
Subject: Chemistry
, asked on 30/1/18
Write the formula of tollens reagent.
Answer
2
Awadhesh Thakkar
Subject: Chemistry
, asked on 27/1/18
Arrange the following according to their acidic strength
(1) P > Q > S > R (2) Q > R > S > P (3) Q > P > R > S (4) R > P > Q > S
Answer
2
Aashish Rohilla
Subject: Chemistry
, asked on 27/1/18
Solve this :
a) Complete the following reactions :
Answer
1
Aashish Rohilla
Subject: Chemistry
, asked on 27/1/18
Solve this:
Q
.
C
6
H
5
-
CONH
2
→
Br
2
/
KOH
'
A
'
→
CHCl
3
+
KOH
'
B
'
→
Sn
/
HCl
'
C
'
CH
3
CH
2
C
≡
N
→
Na
/
C
2
H
5
OH
'
A
'
→
HNO
2
'
B
'
→
PCl
5
'
C
'
Answer
1
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What are you looking for?
Substitute immutable groups in chemical compounds to avoid ambiguity. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will be not be balanced but PhC2H5 + PhOH + CO2 + H2O will
Question :-
1) Why
The answer written was :-
They do not undergo friedal craft reaction because the carboxyl group is deactivating and gets bonded with the catalyst
2) What do they mean by 'The carboxyl group is deactivating'?
(1) P > Q > S > R (2) Q > R > S > P (3) Q > P > R > S (4) R > P > Q > S