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प्रश्न
Which of the following is not correct?
पर्याय
In haloarenes, the electron pairs on halogen atom are in conjugation with π-electrons of the ring.
The carbon-magnesium bond is covalent and non-polar in nature.
During `"S"_("N"^1)` reaction, the carbocation formed in the slow step being sp2 hybridised is planar.
Out of \[\ce{CH2= CH-Cl and C6H5CH2Cl, C6H5CH2Cl}\] is more reactive towards `"S"_("N"^1)` reaction.
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उत्तर
The carbon-magnesium bond is covalent and non-polar in nature.
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संबंधित प्रश्न
The major binding force in diamond is_______________ .
(a) Covalent bond
(b) Ionic bond
(c) Metallic bond
(d) Co-ordinate covalent bond
Explain the basis of similarities between metallic and ionic crystals.
Distinguish between crystalline solids and amorsphous solids.
If NaCl is doped with 10−2 mol percentage of strontium chloride, what is the concentration of cation vacancy?
Solid X is a very hard electrical insulator in solid as well as in molten state. It melts at extremely high temperature. Solid X is a ____________.
Ionization enthalpy is lowest in ____________.
NaCl type crystal (with coordination no. 6 : 6) can be converted into CsCl type crystal (with coordination no. 8 : 8) by applying ____________.
Which of the following cannot be regarded as molecular solid?
(i) SiC (Silicon carbide)
(ii) AlN
(iii) Diamond
(iv) I2
A reddish-pink substance on heating gives off a vapour which condenses on the sides of the test tube and the substance turns blue. If on cooling water is added to the residue it turns to original colour. The substance is ______.
Mention the res of the following solid:
CO2
