Chemistry-
General
Easy

Question

The major product formed when 2-bromobutane is treated with alcoholic KOH is :

  1. 2-butanol    
  2. trans-2-butene    
  3. 1-butanol    
  4. 1-butene    

The correct answer is: trans-2-butene

Related Questions to study

General
Chemistry-

Name the reagent used to bring about the following transformation: but-2-ene to ethanal:

Name the reagent used to bring about the following transformation: but-2-ene to ethanal:

Chemistry-General
General
Chemistry-

In the following reaction, the product 'R' is :CaC subscript 2 not stretchy rightwards arrow with straight H subscript 2 straight O on top straight P fraction numerator text  hot iron  end text over denominator text  tube  end text end fraction straight Q fraction numerator CH subscript 3 Cl over denominator AlCl subscript 3 end fraction not stretchy rightwards arrow straight R

In the following reaction, the product 'R' is :CaC subscript 2 not stretchy rightwards arrow with straight H subscript 2 straight O on top straight P fraction numerator text  hot iron  end text over denominator text  tube  end text end fraction straight Q fraction numerator CH subscript 3 Cl over denominator AlCl subscript 3 end fraction not stretchy rightwards arrow straight R

Chemistry-General
General
Chemistry-

Among the given· compounds, one which can be distinguished by AgNO3 is:

Among the given· compounds, one which can be distinguished by AgNO3 is:

Chemistry-General
parallel
General
Chemistry-

The alkene that will give the same product with HBr in the absence as well as in the presence of peroxide is':

The alkene that will give the same product with HBr in the absence as well as in the presence of peroxide is':

Chemistry-General
General
Chemistry-

The 'decreasing order of acidic character among
I) ethane
II) ethene
III) ethyne
IV) propyne
Is:

The 'decreasing order of acidic character among
I) ethane
II) ethene
III) ethyne
IV) propyne
Is:

Chemistry-General
General
Chemistry-

One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44u. The alkene is

One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44u. The alkene is

Chemistry-General
parallel
General
Chemistry-

Identify the product (Y) in the following reaction sequence:

Identify the product (Y) in the following reaction sequence:

Chemistry-General
General
Maths-

The radius of the circle passing through the centre or the in-circle of triangle A B Cand through the end points of BC is given by

The radius of the circle passing through the centre or the in-circle of triangle A B Cand through the end points of BC is given by

Maths-General
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Chemistry-

CH3COOH is reacted with H C identical to C H in presence of Hg2+ , the product is:

CH3COOH is reacted with H C identical to C H in presence of Hg2+ , the product is:

Chemistry-General
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General
Maths-

If fraction numerator 1 over denominator a end fraction comma fraction numerator 1 over denominator b end fraction comma fraction numerator 1 over denominator c end fraction are in A.P., where a, b, c are sides of the triangle ABC, then s i n to the power of 2 end exponent invisible function application fraction numerator A over denominator 2 end fraction comma s i n to the power of 2 end exponent invisible function application fraction numerator B over denominator 2 end fraction comma s i n to the power of 2 end exponent invisible function application fraction numerator C over denominator 2 end fraction are in

If fraction numerator 1 over denominator a end fraction comma fraction numerator 1 over denominator b end fraction comma fraction numerator 1 over denominator c end fraction are in A.P., where a, b, c are sides of the triangle ABC, then s i n to the power of 2 end exponent invisible function application fraction numerator A over denominator 2 end fraction comma s i n to the power of 2 end exponent invisible function application fraction numerator B over denominator 2 end fraction comma s i n to the power of 2 end exponent invisible function application fraction numerator C over denominator 2 end fraction are in

Maths-General
General
Maths-

Statement1: If a line intersects a hyperbola at (2, 6) and (4, 4) and one of the asymptotes at (1, 2) then the centre of the hyperbola is (1, 2) because
Statement2: Mid point of the chord intercepted by hyperbola is same as midpoint of the chord intercepted between
asymptotes

Statement1: If a line intersects a hyperbola at (2, 6) and (4, 4) and one of the asymptotes at (1, 2) then the centre of the hyperbola is (1, 2) because
Statement2: Mid point of the chord intercepted by hyperbola is same as midpoint of the chord intercepted between
asymptotes

Maths-General
General
Maths-

lf not stretchy integral subscript blank superscript blank left parenthesis blank s i n blank 2 x plus blank c o s blank 2 x right parenthesis d x equals fraction numerator 1 over denominator square root of 2 end fraction blank s i n blank left parenthesis 2 x minus c right parenthesis plus 0, then the value of a and c is

lf not stretchy integral subscript blank superscript blank left parenthesis blank s i n blank 2 x plus blank c o s blank 2 x right parenthesis d x equals fraction numerator 1 over denominator square root of 2 end fraction blank s i n blank left parenthesis 2 x minus c right parenthesis plus 0, then the value of a and c is

Maths-General
parallel
General
Maths-

lf integral subscript blank superscript blank fraction numerator left parenthesis x squared minus 1 right parenthesis over denominator left parenthesis x to the power of 4 plus 3 x squared plus 1 right parenthesis t a n to the power of negative 1 end exponent left parenthesis fraction numerator x squared plus right square bracket over denominator chi end fraction right parenthesis end fraction d x equals k blank l o g blank vertical line t a n to the power of negative 1 end exponent fraction numerator x squared plus 1 over denominator chi end fraction vertical line plus c comma then k is equal to

lf integral subscript blank superscript blank fraction numerator left parenthesis x squared minus 1 right parenthesis over denominator left parenthesis x to the power of 4 plus 3 x squared plus 1 right parenthesis t a n to the power of negative 1 end exponent left parenthesis fraction numerator x squared plus right square bracket over denominator chi end fraction right parenthesis end fraction d x equals k blank l o g blank vertical line t a n to the power of negative 1 end exponent fraction numerator x squared plus 1 over denominator chi end fraction vertical line plus c comma then k is equal to

Maths-General
General
Maths-

lf integral subscript blank superscript blank fraction numerator d x over denominator chi square root of 1 minus x cubed end root end fraction equals a blank l o g blank vertical line fraction numerator square root of 1 minus x cubed end root minus 1 over denominator square root of 1 minus x cubed end root plus 1 end fraction vertical line plus c, then

lf integral subscript blank superscript blank fraction numerator d x over denominator chi square root of 1 minus x cubed end root end fraction equals a blank l o g blank vertical line fraction numerator square root of 1 minus x cubed end root minus 1 over denominator square root of 1 minus x cubed end root plus 1 end fraction vertical line plus c, then

Maths-General
General
Maths-

The gradient of the curve y=f(x) at P is slope of the tangent line at P i.e.,

PM = length of the tangent
PR = length of the normal to the curve y=f(x)
Area of triangle formed by the positive x-axis and the normal and the tangent to x to the power of 2 end exponent plus y to the power of 2 end exponent equals 4 at left parenthesis 1 comma square root of 3 right parenthesis is

The gradient of the curve y=f(x) at P is slope of the tangent line at P i.e.,

PM = length of the tangent
PR = length of the normal to the curve y=f(x)
Area of triangle formed by the positive x-axis and the normal and the tangent to x to the power of 2 end exponent plus y to the power of 2 end exponent equals 4 at left parenthesis 1 comma square root of 3 right parenthesis is

Maths-General
parallel

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