Q12 / 160 · TS EAMCET 2025 (04 May Shift 2) · Chemistry

Which of the following statements is not correct?

A
Carbonates of alkaline earth metals are insoluble in water
B
Beryllium halides are covalent in nature
Correct answer
C
The super oxides of alkali metals are colourless
D
Alkali metal halides have high negative enthalpies of formation

Hence, the correct answer is option: 'C'.

Relevant Questions

Identify the incorrect order against the property given in brackets03 May, 2025 (E)Alkaline Earth Metals
In which of the following the s-block elements are arranged in the correct order of their melting points?02 May, 2025 (E)Alkaline Earth Metals
The hydroxide of which of the following metal reacts with both acid and alkali?11 May, 2024 (M)Alkaline Earth Metals
Assertion : and BaO are insoluble in water. Reason (R) : In aqueous medium the basic strength of and BaO increases with increase in the atom09 May, 2024 (M)Alkaline Earth Metals
Assertion (A): and do not impart any colour to the flame. Reason (R): The electrons in them are strongly bound to get excited the by flame. 14 May, 2023 (M)Alkaline Earth Metals
The alkaline earth metal sulphate, which has its hydration enthalpy greater than its lattice energy is05 Aug, 2021 (E)Alkaline Earth Metals