Abhijith paper

In methane molecule , the hydrogen atoms around the carbon are attached as

• square planar

• tetrahedral

• triangular

• octahedral

which of the following hybridisation has the highest percentage of s character ?

• sp3

• sp2

• sp

• none of these

the compound in which carbon only uses its sp3 hybrid orbital for the bond formation is

• HCOOH

• (NH2)2 CO

• (CH3)3 COH

• (CH3)3 CHO

how many functional groups are there in the following compound ?

• 3

• 4

• 1

• 5

Number of pie electrons present in naphthalene

• 4

• 6

• 10

• 14

The structure of dichloromethane is

• tetrahedral

• trigonal

• linear

• hexagonal

The number of sigma bonds in 1-Butene is

• 8

• 10

• 11

• 12

Which of the following statements is wrong for isopentane ?

• It has three CH3 groups

• It has one CH2 group

• It has one CH group

• It has a carbon which is not bonded to Hydrogen

The number of sigma , pie bonds in O-xylene

• 6,2

• 9 , 7

• 12,6

• 18,3

Number of unhybridised orbitals in vinyl acetylene are

• 2

• 3

• 4

• 6