(A) Radio waves
(B) Gravitational waves
(C) Seismic waves
(D) Electromagnetic waves
Which compound will have maximum repulsion with H2O?
(A) C2H5OH
(B) CH3-O-CH3
(C) CH3CH2CH2OH
(D) C6H6
Which is not a nucleophile?
(A) H2O
(B) H2S
(C) BF3
(D) NH3
Electrophile in aromatic sulphonation is?
(A) H2SO4
(B) SO3+
(C) HSO4–
(D) SO3
What is the chemical formula of Chloroform?
(A) CCl4
(B) CH2Cl2
(C) CHCl3
(D) CH3Cl
A double bond consists of?
(A) One sigma and Two Pi bonds
(B) Two Pi bonds
(C) Two sigma bonds
(D) One sigma and one Pi bonds
Colour of transition metal complexes is due to?
(A) D-D transition of electrons
(B) Loss of S-electrons
(C) Paramagnetic nature of transition elements
(D) Ionization
Anhydride of HClO4 is?
(A) ClO2
(B) ClO2
(C) Cl2O5
(D) Cl2O7