The species having tetrahedral shape is //

1.  [PdCl4]2- //

2.  [Ni(CN)4]2- //

3.  [Pd(CN)4]3- //

4.  [NiCl4]2- //

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4
Correct Answer :

[NiCl4]2-


Explanation :
No Explanation available for this question

At the high pressure, Langmuir adsorption isotherm takes the form

1.  x/m = aP/(1+ bP)

2.  x/m = a/b

3.  x/m = aP

4.  m/x = (b/a) + (1/aP)

View Answer  
4
Correct Answer :

x/m = a/b


Explanation :
No Explanation available for this question

Plexiglass is a commercial name of

1.  glyptal

2.  polyacrylo nitrile

3.  polymethyl methacrylate

4.  polyethyl acrylate

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4
Correct Answer :

polymethyl methacrylate


Explanation :
No Explanation available for this question

What is the product obtained when chlorine reacts with ethyl alcohol in the presence of NaOH

1.  CH3CH2Cl

2.  C2H4Cl2

3.  CCl3.CHO

4.  CHCl3

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4
Correct Answer :

CHCl3


Explanation :
No Explanation available for this question

The compound is used as:

1.  antiseptic

2.  antibiotic

3.  analgesic

4.  pesticides

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4
Correct Answer :

analgesic


Explanation :
No Explanation available for this question

Salol is :

1.  acetyl salicylic acid

2.   phenyl salicylate

3.  methyl salicylate

4.   none of the above

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4
Correct Answer :

phenyl salicylate


Explanation :
No Explanation available for this question

The compound X in the reaction,

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Planar structure is shown by

1.  CO32

2.  BCl3

3.  N(SiH3)3

4.  all of these

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4
Correct Answer :

all of these


Explanation :
No Explanation available for this question

The enthalpy of hydrogenation of cyclohexene is -119.5 kJ mol-1. If resonance energy of benzene is -150.4 kJ mol-1, its enthalpy of hydrogenation would be

1.  -208.1 kJ mol-1

2.  -369.9 kJ mol-1

3.  -378.5 kJ mol-1

4.  -578.9 kJ mol-1

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4
Correct Answer :

-208.1 kJ mol-1


Explanation :
No Explanation available for this question

The decreasing order of the stability of the ionsI. II. III.

1.  I > II > III

2.  III > II > I

3.  II > III > I

4.  II > I > III

View Answer  
4
Correct Answer :

II > I > III


Explanation :
No Explanation available for this question
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