Chemistry-
General
Easy
Question
Consider the following structures and pick up the right statements:
I) 
II) 
III) 
- I and II have R-configuration
- I and III have R-configuration
- only III has S-configuration
- both (a) and (c) are correct
The correct answer is: I and II have R-configuration
Related Questions to study
Maths-
The no. of real solutions of (x,y) where
are
The no. of real solutions of (x,y) where
are
Maths-General
Chemistry-
The molecules
are:
The molecules
are:
Chemistry-General
Chemistry-
(A) The boiling point 6f cis-l,2-dichloroethene is higher than corresponding trans-isomer.
(R) The dipole moment of cis-l,2-dichloroethene is higher than trans-isomers.
(A) The boiling point 6f cis-l,2-dichloroethene is higher than corresponding trans-isomer.
(R) The dipole moment of cis-l,2-dichloroethene is higher than trans-isomers.
Chemistry-General
Chemistry-
(A) Metamers can also be chain or position isomers :
(R) The term tautomerism was introduced to explain the reactivity of a substance . according to two possible structures.
(A) Metamers can also be chain or position isomers :
(R) The term tautomerism was introduced to explain the reactivity of a substance . according to two possible structures.
Chemistry-General
Chemistry-
(A) Following amide exist in two Structural forms:
I) 
II) 
(R) Rotation about carbon nitrogen bond is restricted due to resonance.·
(A) Following amide exist in two Structural forms:
I) 
II) 
(R) Rotation about carbon nitrogen bond is restricted due to resonance.·
Chemistry-General
Maths-
If
cosA = cosB + cos3B,
sinA = sinB - sin3B. Then |sin(A-B)| =
If
cosA = cosB + cos3B,
sinA = sinB - sin3B. Then |sin(A-B)| =
Maths-General
Chemistry-
Which of the following is chiral?
Which of the following is chiral?
Chemistry-General
Maths-
statement I: Minimum value of
is 
statement II: Minimum value of
is 24 Which of the above statements is correct?
statement I: Minimum value of
is 
statement II: Minimum value of
is 24 Which of the above statements is correct?
Maths-General
Maths-
Maths-General
Maths-
The extreme values of
over
are
The extreme values of
over
are
Maths-General
Maths-
The period of
, where
is
The period of
, where
is
Maths-General
Maths-
The minimum value of
is
The minimum value of
is
Maths-General
Maths-
The maximum value of
, under the restrictions
and 
The maximum value of
, under the restrictions
and 
Maths-General
Maths-
The maximum value of
is equal to
The maximum value of
is equal to
Maths-General
Maths-
Range of
is
Range of
is
Maths-General