Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour

1.  [Co(NH3)6]3+

2.  [Ni(NH3)6]2+

3.  [Zn(NH3)6]2+

4.  [Cr(NH3)6]3+

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4
Correct Answer :

[Ni(NH3)6]2+


Explanation :
No Explanation available for this question

In the following reaction The major product is

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Acetone is treated with excess of ethanol in the presence of hydrochloric acid. The product obtained is

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Which one of the following sets of monosaccharides forms sucrose

1.  -D-Galactopyranose and -D-Glucopyranose

2.  -D-Glucopyranose and -D-fructofuranose

3.  -D-Glucopyranose and -D-fructofuranose

View Answer  
3
Correct Answer :

-D-Glucopyranose and -D-fructofuranose


Explanation :
No Explanation available for this question

In the following sequence of reactionsthe end product(C) is

1.  Ethyl alcohol

2.  Acetone

3.  Methane

4.  Acetaldehyde

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4
Correct Answer :

Ethyl alcohol


Explanation :
No Explanation available for this question

Which of the following acids does not exhibit optical isomerism

1.  Tartaric acid

2.  Maleic acid

3.  -amino acids

4.  Lactic acid

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4
Correct Answer :

Maleic acid


Explanation :
No Explanation available for this question

Which nomenclature is not according to IUPAC system

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Predict the products in the given reaction

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Lithium metal crystallises in a body centred cubic crystal. If the length of the side of the unit cell of lithium is 351 pm, the atomic radius of the lithium will be:

1.  151.8 pm

2.  75.5 pm

3.  300.5 pm

4.  240.8 pm

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4
Correct Answer :

151.8 pm


Explanation :
No Explanation available for this question

Which one of the elements with the following outer orbital configurations may exhibit the largest number of oxidation states

1.  3d54s1

2.  3d54s2

3.  3d24s2

4.  3d34s2

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4
Correct Answer :

3d54s2


Explanation :
No Explanation available for this question
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