List of top Chemistry Questions asked in TS POLYCET

In which of the following molecule, the bond angle is 107°48'?
In a given shell, the orbital which has more penetration power towards the nucleus is
1 nanometer is equal to
Volume of oxygen required at STP for complete combustion of 1 mole of ethane.
The colour of phenolphthalein indicator in NaOH solution is
Which of the following equations is not balanced?
The volume occupied by one gram of hydrogen gas at STP is
Which of the following is saturated hydrocarbon?
The nature of non-metallic oxides is generally
The element having highest electronegativity is
The functional group in aldehyde is
The IUPAC name of \(CH_3-CH_2-CH=CH_2\) is
The formula of chloroform is
The number of bond pairs and lone pairs of electrons in H2O molecule are
The distance between two adjacent layers in Graphite
Which of the following metals liberates hydrogen gas when reacted with dil. HCl?
In NH3, the bond angle is deviated from normal bond angle 109°28' is due to
Which one of the following is electron deficient molecule?
The maximum number of electrons that can be accommodated in the M-shell of an atom is
Which one of the following orbitals is possible?
Which one of the following compounds is used as reagent in the preparation of "Chloroform"?
What is the chemical formula of hydronium ion?
Which of the following is an oxide ore?
The correct order of reactivity of metals.
In electrolytic refining of metals, the pure metal is taken as