हिंदी

Choose the Correct Answer from the Options Given Below

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प्रश्न

Choose the correct answer from the options given below
Which one is coordinate molecule?

विकल्प

  • H2O

  • CH4

  • N2

  • \[\ce{NH+4}\]

MCQ
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उत्तर

\[\ce{NH+4}\]

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अध्याय 2: Chemical Bonding - Exercise 3 [पृष्ठ ४४]

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फ्रैंक Chemistry Part 2 [English] Class 10 ICSE
अध्याय 2 Chemical Bonding
Exercise 3 | Q 1.4 | पृष्ठ ४४

संबंधित प्रश्न

Identify the term/substance in the following:

The electrons present in the outermost shell of an atom.


By drawing an electron dot diagram show the formation of Ammonium ion [Atomic No.: N = 7 and H = 1]


The following table shows the test a student performed on four different aqueous solutions which are X, Y, Z and W. Based on the observations provided, identify the cation present:

Chemical test Observation Conclusion
To solution X, ammonium
hydroxide is added in minimum quantity first and then in excess
A dirty white precipitate is
formed which dissolves in
excess to form a clear solution
(1)
To solution Y ammonium
hydroxide is added in the minimum quantity first and then in excess
A pale blue precipitate is
formed which dissolves in
excess to form a clear inky blue
solution.
(2)
To solution W a small quantity of sodium hydroxide solution is
added and then in excess.
A white precipitate is formed
which remains insoluble.
(3)
To a salt Z calcium hydroxide
the solution is added and then
heated.
A pungent smelling gas turning
moist red litmus paper blue is
obtained.
(4)

 


Give two example in the following case:

Co-ordinate bond compounds


What is meant by the term chemical bond and chemical bonding?


Why do atoms combine?


Fill in the blank
Coordinate bond is also called __________bond.


Draw an electron dot diagram of a hydronium ion and label the lone pair of electrons.


Bonding in this molecule can be understood to involve coordinate bonding.


Identify the following:

A bond formed between two atoms by sharing of a pair of electrons, with both electrons being provided by the same atom.


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