Observe the following statementsI- HCN - C 2 H 2 and O 2 have multiple bondsII- N 2 H 4- C 2 H 6 and NH 3 does not have multiple bondsIII- NH 4-1- H 3 O -and Ni CO 4 have co - ordinate covalent bondsIV- K4- -K e CN 6- and - Ag NH 32- Cl have ionic- covalent and dative bonds The correct statements areA- I - III onlyB- II - IV onlyC- I- II - III onlyD- I- II- III - IV only

The correct option is D I, II, III amp; IV only Ni(CO)_4, K_4[Fe(CN)_6 etc are complex compounds ...

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Properties of Coordinated Covalent Compounds

Observe the f...

Question

Observe the following statements
I. $H C N, C_{2} H_{2} a n d O_{2}$ have multiple bonds
II. $N_{2} H_{4}, C_{2} H_{6} a n d N H_{3}$ does not have multiple bonds
III. $N H_{4}^{+ 1}, H_{3} O^{+} a n d N i (C O)_{4}$ have co - ordinate covalent bonds
IV. $K 4 [F e (C N)_{6}] a n d [A g (N H_{3})_{2}] C l$ have ionic, covalent and dative bonds
The correct statements are

I & III only

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II & IV only

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I, II & III only

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I, II, III & IV only

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O_{2}^{+}

N O

N_{2}^{+}

(I) N i (C O)_{4}

(I I) F e (C O)_{5}

(I I I) V (C O)_{6}

(I V) C r (C O)_{6}

Among the following molecules,

$(i) X e O_{3}$

$(i i) X e O F_{4}$

$(i i i) X e F_{6}$

Those having same number of lone pairs on Xe are:

C H_{3} C H_{2} O H + H C l a n h . Z n C l_{2} - ----- \to

C H_{3} C H_{2} O H + H C l \to

(C H_{3})_{3} C O H + H C l \to

(C H_{3})_{2} C H O H + H C l a n h . Z n C l_{2} - ----- \to

S_{N} 1

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