CHEM BRAIN

Among the following compounds which have more than one type of hybridization for carbon atom

(i)  $C{H}_3-C{H}_2-C{H}_2-C{H}_3$

(ii) $C{H}_3-CH=CH-C{H}_3$

(iii) $C{H}_2=CH-C\equiv CH$

(iv) $H-C\equiv C-H$                                                                                                          [EAMCET 1998]

$HC\equiv C-CH=C{H}_2$ the hybridization of C -C bond is [Orissa JEE 2005]

The angle between un-hybridized p-orbital and three sp² hybrid orbitals of each carbon atom is MDCAT2012

Which of following hybrid orbital have maximum s-character MDCAT2020

Structure of ammonia is [MP PMT 1987, 89, 91; CPMT 1975, 82; RPMT 1999; JIPMER 2002]

A sp³ hybridized orbital contains [DPMT 1984; BHU 1985; CPMT 1976]

Which of the following molecules has trigonal planer geometry [CBSE PMT 2005] 

Which molecule is linear [MP PMT 1984; IIT 1982, 88; EAMCET 1993; CBSE PMT 1992; MP PET 1995; RPMT 1997]

The central atom in a molecule is in sp² hybrid state. The shape of molecule will be [MP PMT 1987; CBSE PMT 1989] 

The bond angle in water molecule is nearly or Directed bonds in water forms an angle of [NCERT 1980; EAMCET 1981; MNR 1983, 85; AIIMS 1982; CPMT 1989; MP PET 1994, 96; MP PET/PMT 1998]

The hybridization of atomic orbitals of nitrogen in NO₂⁺ , NO₃^- , and NH₄⁺ are IIT2000