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CBSE

Chemistry

NEET Chemistry : Chemical Bonding and Molecular Structure

81.

When dihydroxy acetone reacts with HIO₄, the product is/ are

82.

Which of the following molecules has trigonal planar geometry?

83.

With which of the given pairs CO₂ resembles ?

84.

The correct sequence of increasing covalent character is represented by

85.

The geometry of Ni(CO)₄ and Ni(PPh₃)₂Cl₂ are:

86.

Which one of the following oxides is expected to exhibit paramagnetic behaviour?

87.

A fruity smell is produced by the reaction of C₂H₅OH with

88.

Which of the following is the correct increasing bond order for the given diatomic species?

89.

Which of the following would have a permanent dipole moment?

90.

The dipole moment of HBr is 2.60 x 10^-30 Cm and the interatomic spacing is 1.41 $\overset{\circ}{A}$ .The percent ionic character of HBr is:

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