In the reaction the oxidation state of chlorine

1.  Does not change

2.  Changes from + 1 to - 1

3.  Changes from - 2 to - 1

4.  Changes from 0 to - 1

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4
Correct Answer :

Does not change


Explanation :
No Explanation available for this question

Meta-phosphoric acid is represented by

1.  H3PO3

2.  H2PO3

3.  HPO3

4.  H4P2O7

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4
Correct Answer :

H3PO3


Explanation :
No Explanation available for this question

Which of the following reacts with ethanol to form chloroform

1.  SOCl2

2.  PCl5

3.  HCl

4.  CaOCl2/H2O

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4
Correct Answer :

CaOCl2/H2O


Explanation :
No Explanation available for this question

A non-volatile solute (A) is dissolved in a volatile solvent (B). The vapour pressure of the resultant solution is Ps The vapour pressure of pure solvent is

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

The total pressure of a mixture of 6A of O2 and 5.6 g of N2 present in a 2 litre vessel is 1200 mm. What is the partial pressure (

1.  1200

2.  600

3.  900

4.  200

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4
Correct Answer :

600


Explanation :
No Explanation available for this question

The r.m.s. velocity of an ideal gas at 300 K is 12240 cm/sec. What is the most probable velocity at that temperature

1.  10000 cm/s

2.  11280 cm/s

3.  13250 cm/s

4.  12240 cm/s

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4
Correct Answer :

10000 cm/s


Explanation :
No Explanation available for this question

Which of the following is a sulphide ore

1.  Calamine

2.  Cryolite

3.  Zinc blende

4.  Haematite

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4
Correct Answer :

Zinc blende


Explanation :
No Explanation available for this question

Which of the following is the strongest oxidising agent

1.  F2

2.  Br2

3.  Cl2

4.  O2

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4
Correct Answer :

F2


Explanation :
No Explanation available for this question

What is the oxidation state of chlorine in hypochlorous acid

1.  +1

2.  +3

3.  +5

4.  +7

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4
Correct Answer :

+1


Explanation :
No Explanation available for this question

Which of the following has the lowest bond angle

1.  H2O

2.  CH4

3.  H2S

4.  NH3

View Answer  
4
Correct Answer :

H2S


Explanation :
No Explanation available for this question
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