Match the following: List-I

1.  iii iv ii ii

2.  ii iv I iii

3.  iii iv ii I

4.  iii I iv ii

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4
Correct Answer :

iii iv ii ii


Explanation :
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The hydrolysis of PCl3 produces

1.  H3PO3+HCl

2.  H3PO3+HOCl

3.  H3PO4+HCl

4.  PH3+HOCl

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4
Correct Answer :

H3PO3+HCl


Explanation :
No Explanation available for this question

A sample of methane containing 3x1023Molecule is burnt in a bomb calorimeter, then heat evolved at 270C and 1 atm is 44.25KJ.The enthalpy of combustion

1.  -60

2.  -75

3.  -93.5

4.  -99.5

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4
Correct Answer :

-93.5


Explanation :
No Explanation available for this question

The molar ionic conductivities of NH4+ and OH- at infinite dilution are 72 and 198 ohm-1cm2mol-1 respectively.The molar conductance of a centinormal NH4

1.  3.33%

2.  7.14%

3.  12.5%

4.  4.54%

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4
Correct Answer :

3.33\%


Explanation :
No Explanation available for this question

Which of the following reactions would take place at the cathode during the electrolysis of an aqueous solution of sodium chloride.

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

The standard reduction potentials ofare respectively -0.76,0.34 and 0.8V.

1.  A

2.  B

3.  C

4.  same for all

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4
Correct Answer :

B


Explanation :
No Explanation available for this question

For alanyl glycyl phenyl alanine, the incorrect statement is

1.  It is a peptide

2.  Alanine has a free

3.  Phenyl alanine has free-COOH end

4.  It is a tripeptide

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4
Correct Answer :

It is a peptide


Explanation :
No Explanation available for this question

The following equilibria are given

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

For the reaction 2SO2(g)+O2(g)2SO3(g) taking place in one litre vessel, the number of moles of SO

1.  1/6 atm

2.  1/3 atm

3.  3 atm

4.  3atm-1

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4
Correct Answer :

1/3 atm


Explanation :
No Explanation available for this question

The number of atoms in 100g of a fcc crystal with densityand cell edge equal to 200pm is

1.  5x1024

2.  5x1023

3.  6x1023

4.  2x1023

View Answer  
4
Correct Answer :

5x1024


Explanation :
No Explanation available for this question
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