1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Introduction to Aldehydes and Ketones
A compound ...
Question
A compound
′
X
′
(
C
2
H
4
O
)
on oxidation gives
′
Y
′
(
C
2
H
4
O
2
)
.
′
X
′
undergoes haloform reaction. On treatment with
H
C
N
′
X
′
forms a product
′
Z
which on hydrolysis gives
2
−
hydroxy propanoic acid.
Write down structures of
′
X
′
and
′
Y
'.
Open in App
Solution
X
=
C
H
3
C
H
O
and
Y
=
C
H
3
C
O
O
H
Suggest Corrections
0
Similar questions
Q.
A compound
′
X
′
(
C
2
H
4
O
)
on oxidation gives
′
Y
′
(
C
2
H
4
O
2
)
.
′
X
′
undergoes haloform reaction. On treatment with
H
C
N
′
X
′
forms a product
′
Z
which on hydrolysis gives
2
−
hydroxy propanoic acid.
Name of the product when
′
X
′
reacts with
d
i
l
.
N
a
O
H
.
Q.
A ketone A
(
C
4
H
8
O
)
, which undergoes haloform reaction gives compound B on reduction. B on heating with sulphuric acid gives a compound C which forms mono-ozonide D. D on hydrolysis in presence of zinc dust gives only acetaldehyde E. Identify A, B, C, D and E. Write the reactions involved.
Q.
Compound 'A' reacts with
P
C
l
5
to give 'B' which on treatment with KCN followed by hydrolysis gave propanoic acid as the product. What is 'A'?
Q.
An organic compound (A) gives positive Liebermann reaction and on treatment with
C
H
C
l
3
/
K
O
H
followed by hydrolysis gives (B) and (C) ,. Compound (B) gives colour with Schiff's reagent but not (C), which is steam - volatile. (C) on treatment with
L
I
A
l
H
4
gives (D),
C
7
H
8
O
2
which on oxidation gives 9E), Compound (E) reacts with
(
C
H
3
C
O
)
2
O
/
C
H
3
C
O
O
H
to give a pain - reliever (F), Give structure of (A) to (F) with proper reasoning.
Q.
A compound X decolourises
B
r
2
water and reacts slowly with conc.
H
2
S
O
4
to give an addition product. X reacts with HBr to form Y.Y reacts with NaOH to form, Z, On oxidation Z gives hexan-3-one. X,Y and Z in the reactions are :
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Introduction
CHEMISTRY
Watch in App
Explore more
Introduction to Aldehydes and Ketones
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app