Chlorine reacts with ammonia and gives nitrogen. The ratio of chlorine to ammonia in this reaction is

1.  8 : 3

2.  3 : 1

3.  3 : 8

4.  1 : 3

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4
Correct Answer :

3 : 8


Explanation :
No Explanation available for this question

The number of lone pairs of electrons on Xe in XeF2, XeF4 and XeF6 are respectively

1.  3, 2, 0

2.  2, 3, 1

3.  4, 3, 2

4.  3, 2, 1

View Answer  
4
Correct Answer :

3, 2, 1


Explanation :
No Explanation available for this question

In the reaction the change in the oxidation state of vanadium is from v5+ to

1.  V4+

2.  v6+

3.  v3+

4.  v2+

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4
Correct Answer :

V4+


Explanation :
No Explanation available for this question

A+B+C What are A,B,C in the above reaction

1.  CH3CH2CHO,H2O,CO2

2.  H3C COCH3,CO2,H2O

3.  CH3CHO,CO2,H2O

4.  H3CCOCH3,CO,H2O2

View Answer  
4
Correct Answer :

H3C COCH3,CO2,H2O


Explanation :
No Explanation available for this question

In the following reaction C2H2 What is X

1.  CH3CH2OH

2.  CH3OCH3

3.  CH3CH2OH

4.  H2C=CHOH

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4
Correct Answer :

H2C=CHOH


Explanation :
No Explanation available for this question

How many moles of acidified FeSO4 can be completely oxidised by one mole of KMnO4

1.  10

2.  5

3.  6

4.  2

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4
Correct Answer :

5


Explanation :
No Explanation available for this question

How many d electrons are present in Cr2+ ion

1.  4

2.  5

3.  6

4.  3

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

The structure of bakelite is

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

α-D(+)- and β-D(+)- glucopyranoses are known as

1.  Enantiomers

2.  Epimers

3.  Tautomers

4.  Anomers

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4
Correct Answer :

Anomers


Explanation :
No Explanation available for this question

Match the following List-1 list-11 (A)Hormones (I) Biocatalysts (B) Lipids (II) Peptide bonds (C) Vitamins (III) Triglyccrides (D) Enzymes (IV) message carriers (V)Essential dietary factors The correct answer is:

1.  (IV) (III) (V) (I)

2.  (II) (III) (IV) (V)

3.  (IV) (V)(III) (I)

4.  (III) (IV) (V) (I)

View Answer  
4
Correct Answer :

(IV) (III) (V) (I)


Explanation :
No Explanation available for this question
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