Chemistry-
General
Easy
Question
What is A in the following reaction?
The correct answer is:
It is Bromoform reaction A is RCOO–.
Related Questions to study
chemistry-
chemistry-General
physics-
In the given figure, B is magnetic field at P due to shown segment AB of an infinite current carrying wire. A loop is taken as shown in figure. Which of the following statement(s) is/are correct
In the given figure, B is magnetic field at P due to shown segment AB of an infinite current carrying wire. A loop is taken as shown in figure. Which of the following statement(s) is/are correct
physics-General
physics-
A circular current carrying loop of radius R is bent about its diameter by and placed in a magnetic field as shown in figure.
A circular current carrying loop of radius R is bent about its diameter by and placed in a magnetic field as shown in figure.
physics-General
physics-
A disc of radius r and carrying positive charge q is rotating with angular speed in a uniform magnetic field B about a fixed axis as shown in figure, such that angle made by axis of disc with magnetic field is Torque applied by axis on the disc is
A disc of radius r and carrying positive charge q is rotating with angular speed in a uniform magnetic field B about a fixed axis as shown in figure, such that angle made by axis of disc with magnetic field is Torque applied by axis on the disc is
physics-General
physics-
The magnetic force between wires as shown in figure is :-
The magnetic force between wires as shown in figure is :-
physics-General
chemistry-
Match the reactions given in Column I with the suitable reagents given in Column II.
Match the reactions given in Column I with the suitable reagents given in Column II.
chemistry-General
chemistry-
Match the common names given in Column I with IUPAC names given in column II.
Match the common names given in Column I with IUPAC names given in column II.
chemistry-General
maths-
The value of is -
The value of is -
maths-General
Maths-
The polynomials and when divided by leaves remainders and respectively then value of if
a=-18/127
The polynomials and when divided by leaves remainders and respectively then value of if
Maths-General
a=-18/127
chemistry-
Grignard reagent adds to
Grignard reagent adds to
chemistry-General
physics-
A wire carrying a current of 4A is bent in the form of a parabola as shown in figure, where x and y are in meter. The wire is placed in a uniform magnetic field tesla. The force acting on the wire is
A wire carrying a current of 4A is bent in the form of a parabola as shown in figure, where x and y are in meter. The wire is placed in a uniform magnetic field tesla. The force acting on the wire is
physics-General
physics-
An infinitely long straight wire is bent as shown in figure. The circular portion has a radius of 10 cm with its center O at a distance r from the straight part. The value of r such that the magnetic field at the center O of the circular portion is zero will be :-
An infinitely long straight wire is bent as shown in figure. The circular portion has a radius of 10 cm with its center O at a distance r from the straight part. The value of r such that the magnetic field at the center O of the circular portion is zero will be :-
physics-General
physics-
Two cylindrical straight and very long nonmagnetic conductors A and B, insulated from each other, carry a current I in the positive and the negative z–direction respectively. The direction of magnetic field at origin is
Two cylindrical straight and very long nonmagnetic conductors A and B, insulated from each other, carry a current I in the positive and the negative z–direction respectively. The direction of magnetic field at origin is
physics-General
physics-
Current i = 2.5 A flows along the circle (here x & y in cm) as shown. Magnetic field at point (0, 0, 4 cm) is
Current i = 2.5 A flows along the circle (here x & y in cm) as shown. Magnetic field at point (0, 0, 4 cm) is
physics-General
physics-
There are constant electric field & magnetic field present between plates P and . A particle of mass m is projected from plate P' along y axis with velocity v1 . After moving on the curved path, it passes through point A just grazing the plate P with velocity v2 . The magnitude of impulse(i.e. )provided by magnetic force during the motion of particle from origin to point A is :–
There are constant electric field & magnetic field present between plates P and . A particle of mass m is projected from plate P' along y axis with velocity v1 . After moving on the curved path, it passes through point A just grazing the plate P with velocity v2 . The magnitude of impulse(i.e. )provided by magnetic force during the motion of particle from origin to point A is :–
physics-General