Electro valent linkage is presence in
(A) \(Al_{2}Cl_{6}\)
(B) \(BeF_{2}\)
(C) \(AlF_{3}\)
(D) \(CH_{4}\)

The catalyst used in the preparation of \(Cl_{2}\) by Deacon's process is (A) \(MnO_{2}\) (B) \(Al_{2}O_{3}\) (c) Charcoal (D) \(CuCl_{2}\)

The number of species among the following which have zero dipole Moment is \(SO_{2}\),\(CO_{2}\),\(NO_{2}\),\(BF_{3},CH_{4}\),\(NF_{3}\),p-\(C_{6}H_{4}Cl_{2},CH_{2}Cl_{2},ICl_{2}^{-},XeF_{4}\)

Pair of groups exerting (-I) effect is (A) -NO_(2) & -CH_(3) (B) -NO_(2) & -Cl (C) -Cl & -CH_(3) (D) -CH_(3) & -C_(2)H_(5)

Choose the correct option for following statements: (I) \(CaC_{2}\) on hydrolysis produce acetylene (II) \(Al_{4}C_{3}\) on hydrolysis produces propyne (III) \(Al_{2}(CH_{3})_{6}\) has 3-centre,2-electron bond (IV) \(AL_{4}C_{3}\) on hydrolysis produces methane.

Central atom may exhibit sp^(3) hybridisation in how many of the following species: (a) CO_(2) , (b)Graphite , ( c)Diamond , (d) CO (e) H_(3)BO_(3) (aq) , (f)Zeolites (Si -central) , (g)Silicones (Si) (h)Chlorosilane (Si) (i)Borax (Boron) , (j) Al_(2)Cl_(6) , (k) B_(2)H_(6) , (l) SiO_(2) (m) H_(2)CO_(3) , (n) COCl_(2) , (o) CH_(4) , (p) C Cl_(4)

CH_(3)COOH does not act as an acid in presence of A) HCl , B) Na_(2)CO_(3) , C) H_(2)O , D) C_(6)H_(6)

Arrange the following in correct order of reactivity towards Cl_(2)//hupsilon (A) CH_(4) (B) CH_(3)CH_(3) (C ) CH_(3)CH_(2)CH_(3) (D) CH_(3)-overset(CH_(3))overset(|)(CH)-CH_(3)

Which of the following is a formula of methanides: (a) Be_(2)C (b) CaC_(2) (c) Mg_(2)C_(3) (d) Al_(4)C_(3)