List of practice Questions

Across the lanthanide serie ,the basicity of the lanthanide hydroxides

Acetylene reacts with acetic acid in presence of $Hg^{++}$ ions at room temperature to give

Achlamydeous flower is the one which possesses

Acid rain is due to

Acidic hydrolysis of acetamide gives

Acetylation reaction of phenol gives

Acetylene is used in the large scale production of

Acetooxime on reduction with $LiAlH_4$ produces

Accumulation of which of the following in muscle causes fatigue?

Acetal is produced by reacting alcohol in the presence of dry HCl with

Acetic acid when treated with $ {NH_3}$ forms ammonium acetate which on heating gives

Acetone reacts with Grignard Reagent to form

According to the law of triads,

According to the modern concept, cell membrane is

According to Werner's theory, the primary valencies of the central metal atom

According to the Hooke's law, the force required to change the length of a wire by 'l' is proportional to :

According to Lewis, the ligands are

According to Newtons formula, the speed of sound in air at $STP$ is (Take the mass of $1$ mole of air is $29 \times 10^{-3}\, kg$)

According to second postulate of Bohr model, the angular momentum $(L_n)$ of $n^{th}$ possible orbit of hydrogen atom is given by

According to the first law of thermodynamics, $\Delta U = q + w$. In special cases the statement can be expressed in different ways. Which of the following is not a correct expression?

According to Classical theory, the Rutherford model of atom is

According to Hooke?? law of elasticity, if stress is increased, the ratio of stress to strain

According to Laplace correction, the propagation of sound in gas takes place under

According to Lewis concept of acids and bases,ethers are

According to Bohr hypothesis, discrete quantity is