Chemistry-
General
Easy
Question
The most suitable reagent of r the conversion of RCH2OH → RCHO is
- KMnO4
- K2Cr2O7
- CrO3
- PCC (pyridine chloro chromate )
The correct answer is: PCC (pyridine chloro chromate )
Refer to Comprehensive Review
Related Questions to study
chemistry-
Which alkali metal floats over cold water without any reaction?
Which alkali metal floats over cold water without any reaction?
chemistry-General
physics-
The radius of germanium (
) nuclide is measured to be twice the radius of 
. The number of nucleons in Ge are
The radius of germanium () nuclide is measured to be twice the radius of . The number of nucleons in Ge are
physics-General
physics-
The approximate nuclear radius is proportional to (
is the mass number and 
the atomic number)
The approximate nuclear radius is proportional to ( is the mass number and the atomic number)
physics-General
physics-
The energy levels of the hydrogen spectrum is shown in figure. There are some transition 
and 
Transition 
and 
respectively represent
The energy levels of the hydrogen spectrum is shown in figure. There are some transition and Transition and respectively represent
physics-General
biology
In prokaryotes, chromatophores are
In prokaryotes, chromatophores are
biologyGeneral
Maths-
Equation of sphere passing through the points (2,0,0),(0,2,0),(0,0,2) and having least possible radius is
Equation of sphere passing through the points (2,0,0),(0,2,0),(0,0,2) and having least possible radius is
Maths-General
biology
Identify to 
and choose the correct combination
Identify to and choose the correct combination
biologyGeneral
biology
Choose the correct combination of labelling for the hormonal control of female reproductive system.
Choose the correct combination of labelling for the hormonal control of female reproductive system.
biologyGeneral
biology
The RER in the cell synthesised protein which would be later used in building the plasma membrane. But it is observed that the protein in the membrane is slightly different from the protein made in the RER. The protein was probably modified in another cell organelle.
Identify the organelle in the given diagram.
The RER in the cell synthesised protein which would be later used in building the plasma membrane. But it is observed that the protein in the membrane is slightly different from the protein made in the RER. The protein was probably modified in another cell organelle.
Identify the organelle in the given diagram.
biologyGeneral
biology
Go through the sectional view of a mitochondrion showing the different parts and identify the structures to 
Go through the sectional view of a mitochondrion showing the different parts and identify the structures to
biologyGeneral
biology
Which of the following is the correct representation of 
and in the given figure of a chromosome?
Which of the following is the correct representation of and in the given figure of a chromosome?
biologyGeneral
biology
The following diagram shows some of the missing structures in a plant cell (A-E). Identify the structures
The following diagram shows some of the missing structures in a plant cell (A-E). Identify the structures
biologyGeneral
biology
Correlate the given features of animal cells (I to VII) with their respective parts ( to 
)
I)The structure replicates during mitosis and generates the spindle
II)Major site for synthesis of lipid
III)Power house of the cell
IV)store house of digestive enzyme
V)Increase the surface are for the absorption of materials
VI)Site of glycolysis
VII)Site for active ribosomal RNA synthesis
The correct option is
Correlate the given features of animal cells (I to VII) with their respective parts ( to )
I)The structure replicates during mitosis and generates the spindle
II)Major site for synthesis of lipid
III)Power house of the cell
IV)store house of digestive enzyme
V)Increase the surface are for the absorption of materials
VI)Site of glycolysis
VII)Site for active ribosomal RNA synthesis
The correct option is
biologyGeneral
biology
Identify to in the diagrammatic representation of internal structure of centrioles
Identify to in the diagrammatic representation of internal structure of centrioles
biologyGeneral
maths-
By eliminating 
from the Homogeneous Equations 
where not all zero then 
By eliminating from the Homogeneous Equations where not all zero then
maths-General
