General
Easy
Chemistry-

Ethoxy benzene is called PHENETOLE
How many more ethers can be drawn for the same formula ?

Chemistry-General

  1. 2    
  2. 4    
  3. 3    
  4. 5    

    Answer:The correct answer is: 4

    Book A Free Demo

    +91

    Grade

    Related Questions to study

    General
    chemistry-

    Which of the following ether cannot be prepared by Williamson’s synthesis

    Which of the following ether cannot be prepared by Williamson’s synthesis

    chemistry-General
    General
    chemistry-

    1.68 mg of an organic compound (A) with molecular formula open parentheses C subscript 9 end subscript H subscript 12 end subscript O subscript 3 end subscript close parentheses on Zeisel estimation produces an yellow precipitate of wt 4.7 mg the compound (A) is

    1.68 mg of an organic compound (A) with molecular formula open parentheses C subscript 9 end subscript H subscript 12 end subscript O subscript 3 end subscript close parentheses on Zeisel estimation produces an yellow precipitate of wt 4.7 mg the compound (A) is

    chemistry-General
    General
    chemistry-

    A & B respectively are

    A & B respectively are

    chemistry-General
    General
    physics

    The compressibility of a substance equals……..

    The compressibility of a substance equals……..

    physicsGeneral
    General
    physics

    The following wires A,B,C,D, are made of the same material with diff. length and diameter. Which of these will have the largest extension, when the same tension is applied ?

    The following wires A,B,C,D, are made of the same material with diff. length and diameter. Which of these will have the largest extension, when the same tension is applied ?

    physicsGeneral
    General
    physics

    anger rubber, steel and glass in the order of decreasing elasticity.

    anger rubber, steel and glass in the order of decreasing elasticity.

    physicsGeneral
    General
    physics

    When a meter scale is balanced above a wedge,  mass 1kg is hung at 10 cm mark and a 2kg mass is hang at the  mark. To which mark on the meter scale, the fulcurm be shifted (Neglect mass of meter scale) to balance the scale?

    When a meter scale is balanced above a wedge,  mass 1kg is hung at 10 cm mark and a 2kg mass is hang at the  mark. To which mark on the meter scale, the fulcurm be shifted (Neglect mass of meter scale) to balance the scale?

    physicsGeneral
    General
    chemistry-

    The percentage composition of four hydrocarbons is as follows

    This data illustrates the law of

    The percentage composition of four hydrocarbons is as follows

    This data illustrates the law of

    chemistry-General
    General
    chemistry-

    Number of primary, secondary, tertiary and neo carbons in the following compound respectively are
    <img

    Number of primary, secondary, tertiary and neo carbons in the following compound respectively are
    <img

    chemistry-General
    General
    chemistry-

    IUPAC name of
    is

    IUPAC name of
    is

    chemistry-General
    General
    physics

    The wedge is kept below the 60 cm mark on the meter scalc. Known masses of 1kg and 2kg are hung at the 20 cm and 30 cm mark respectively. Where will a 4kg mass be hung on the meter scale to balance it ? (Neglect mass of meter scale.)

    The wedge is kept below the 60 cm mark on the meter scalc. Known masses of 1kg and 2kg are hung at the 20 cm and 30 cm mark respectively. Where will a 4kg mass be hung on the meter scale to balance it ? (Neglect mass of meter scale.)

    physicsGeneral
    General
    chemistry-

    Which of the following compounds is produced with this reaction takes place ?
    C subscript 6 end subscript H subscript 5 end subscript minus O minus C H subscript 2 end subscript C subscript 6 end subscript H subscript 5 end subscript fraction numerator H I over denominator c o l d end fraction

    Which of the following compounds is produced with this reaction takes place ?
    C subscript 6 end subscript H subscript 5 end subscript minus O minus C H subscript 2 end subscript C subscript 6 end subscript H subscript 5 end subscript fraction numerator H I over denominator c o l d end fraction

    chemistry-General
    General
    chemistry-

    Methoxy benzene is called anisole

    How many more structures can be drawn for the same formula ?

    Methoxy benzene is called anisole

    How many more structures can be drawn for the same formula ?

    chemistry-General
    General
    maths-

    There is a rectangular sheet of dimension left parenthesis 2 m minus 1 right parenthesis ×left parenthesis 2 n minus 1 right parenthesis, (where m greater than 0 comma n greater than 0 right parenthesis. It has been divided into square of unit area by drawing lines perpendicular to the sides. Find number of rectangles having sides of odd unit length

    Along horizontal side one unit can be taken in (2m–1) ways and 3 unit side can be taken in 2 m minus 3 ways.
    \ The number of ways of selecting a side horizontally is
    left parenthesis 2 m minus 1 plus 2 m minus 3 plus 2 m minus 5 plus.... plus 3 plus 1 right parenthesis
    Similarly the number of ways along vertical side is left parenthesis 2 n minus 1 plus 2 n minus 3 plus.... plus 5 plus 3 plus 1 right parenthesis.

    \Total number of rectangles
    equals left square bracket 1 plus 3 plus 5 plus..... plus left parenthesis 2 m minus 1 right parenthesis right square bracket cross times left square bracket 1 plus 3 plus 5 plus.... plus left parenthesis 2 n minus 1 right parenthesis right square bracket
    equals fraction numerator m left parenthesis 1 plus 2 m minus 1 right parenthesis over denominator 2 end fraction cross times fraction numerator n left parenthesis 1 plus 2 n minus 1 right parenthesis over denominator 2 end fraction equals m to the power of 2 end exponent n to the power of 2 end exponent.

    There is a rectangular sheet of dimension left parenthesis 2 m minus 1 right parenthesis ×left parenthesis 2 n minus 1 right parenthesis, (where m greater than 0 comma n greater than 0 right parenthesis. It has been divided into square of unit area by drawing lines perpendicular to the sides. Find number of rectangles having sides of odd unit length

    maths-General
    Along horizontal side one unit can be taken in (2m–1) ways and 3 unit side can be taken in 2 m minus 3 ways.
    \ The number of ways of selecting a side horizontally is
    left parenthesis 2 m minus 1 plus 2 m minus 3 plus 2 m minus 5 plus.... plus 3 plus 1 right parenthesis
    Similarly the number of ways along vertical side is left parenthesis 2 n minus 1 plus 2 n minus 3 plus.... plus 5 plus 3 plus 1 right parenthesis.

    \Total number of rectangles
    equals left square bracket 1 plus 3 plus 5 plus..... plus left parenthesis 2 m minus 1 right parenthesis right square bracket cross times left square bracket 1 plus 3 plus 5 plus.... plus left parenthesis 2 n minus 1 right parenthesis right square bracket
    equals fraction numerator m left parenthesis 1 plus 2 m minus 1 right parenthesis over denominator 2 end fraction cross times fraction numerator n left parenthesis 1 plus 2 n minus 1 right parenthesis over denominator 2 end fraction equals m to the power of 2 end exponent n to the power of 2 end exponent.
    General
    chemistry-

    The major product obtained on the monobromination (with B r subscript 2 end subscript divided by F e B r subscript 3 end subscript) of the following compound is

    The major product obtained on the monobromination (with B r subscript 2 end subscript divided by F e B r subscript 3 end subscript) of the following compound is

    chemistry-General