JEE Main, NEET MCQs Set 3 1

A compound is formed by elements A and B. This crystallises in the cubic structure where the A atoms are at the comers of the cube and B atoms are at the body centres. The simplest formula of the compound is

A compound of ‘A’ and ‘B’ crystallises in a cubic lattice in which the ‘A’ atoms occupy the lattice points at the comers of the cube. The ‘B’ atoms occupy the centre of each face of the cube. The probable empirical formula of the compound is

A covalent molecule AB₃ has pyramidal structure. The number of lone pair and bond pair electrons in the molecule are respectively

A diabetic person carries a pocket of Glucose with him always, because

A dibromo derivative of an alkane reacts with sodium metal to form an alicyclic hydrocarbon. The derivative is ______.

A gas deviates from ideal behaviour at a high pressure because its molecules

A gaseous mixture was prepared by taking equal mole of CO and N₂. If the total pressure of the mixture was found 1 atmosphere, the partial pressure of the nitrogen (N₂) in the mixture is

A ligand can also be regarded as

A metal present in insulin is

A mixture of CaCl₂ and NaCl weighing 4.44 g is treated with sodium carbonate solution to precipitate all the Ca⁺² ions as calcium carbonate. The calcium carbonate so obtained is heated strongly to get 0.56 g of CaO. The percentage of NaCl in the mixture (atomic mass of Ca = 40) is ______.

Which of the following compound would not evolve CO₂ when treated with NaHCO₃ solution?

Which is not the correct statement about RNA and DNA?

Which cycloalkane has the lowest heat of combustion per CH₂ group?

When a mixture of calcium benzoate and calcium acetate is dry distilled, the resulting compound is

What is the nature of glucose-glucose linkage in starch that makes its so susceptible to acid hydrolysis?