Ether is prepared through

1.  Wurtz reaction

2.  Clemmenson's reduction

3.  Williamson’s synthesis

4.  Aldol condensation

View Answer  
4
Correct Answer :

Williamson’s synthesis


Explanation :
No Explanation available for this question

Which of the following is Methane on hydrolysis

1.  CaC2

2.  Al4C3

3.  Mg2C3

4.  CCl4

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4
Correct Answer :

Al4C3


Explanation :
No Explanation available for this question

In a polar molecule the ionic charge is 4.8x 10-10 esu. The inter ionic distance is one Angstron unit then dipole moment is :

1.  4.8 debeys

2.  0.48 debeys

3.  4.18 debeys

4.  none

View Answer  
4
Correct Answer :

4.8 debeys


Explanation :
No Explanation available for this question

inorganic benzene is:

1.  C6H6

2.  C6H3Cl3

3.  B3N3H6

4.  B2H6

View Answer  
4
Correct Answer :

B3N3H6


Explanation :
No Explanation available for this question

Dow metal is an alloy of :

1.  Al, Mn, Zn and Mg

2.  Sn and Mg

3.  Mg, Cu and Zn

4.  Fe, V, Ni and Cr

View Answer  
4
Correct Answer :

Mg, Cu and Zn


Explanation :
No Explanation available for this question

Enthalpy of KNO3 is positive. In this reaction energy is :

1.  Liberated

2.  Absorbed

3.  KNO3 stable

4.  KNO3 unstable

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4
Correct Answer :

Absorbed


Explanation :
No Explanation available for this question

The salt which gives soluble precipitate in dil. HCI on reaction wiht BaCI2. It gives a colourless gas that turns acidified potassium dichromate green, the salt is :

1.  Sulphide

2.  Sulphite

3.  Sulphate

4.  None

View Answer  
4
Correct Answer :

Sulphite


Explanation :
No Explanation available for this question

Equal weight of divalent metal is 37.2. Then the molecular weight of its chloride is:

1.  136.4

2.  103.7

3.  68.2

4.  145.1

View Answer  
4
Correct Answer :

145.1


Explanation :
No Explanation available for this question

B What are A and B

1.  H3C-CH2OH,H3C-CH3

2.  H3C-CH2Cl,H3C-CH3

3.  H3C-CO2H,H3C-CH3

4.  H3C-CHO,H3C-CH3

View Answer  
4
Correct Answer :

H3C-CHO,H3C-CH3


Explanation :
No Explanation available for this question

X and Y respectively

1.  Diozonide, Glycol

2.  Triozonide, Glyoxalic acid

3.  Triozonide, Glyoxal

4.  Mono0zonide, Oxalic acid

View Answer  
4
Correct Answer :

Triozonide, Glyoxal


Explanation :
No Explanation available for this question
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